{ "id": "/zunyi/festivals/2013", "place": { "id": "1783621", "slug": "zunyi", "name": "Zunyi", "region": "Guizhou, China", "country": "CN", "lat": 27.68667, "lon": 106.90722, "elevation_m": 867, "tz": "Asia/Shanghai" }, "year": 2013, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-01-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9700, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2012-12-31T23:33:41+08:00", "utc": "2012-12-31T15:33:41Z", "ms": 1356968021272.978 }, "end": { "local": "2013-01-02T00:30:03+08:00", "utc": "2013-01-01T16:30:03Z", "ms": 1357057802732.8228 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2012-12-31T23:33:41+08:00", "utc": "2012-12-31T15:33:41Z", "ms": 1356968021272.978 }, "end": { "local": "2013-01-02T00:30:03+08:00", "utc": "2013-01-01T16:30:03Z", "ms": 1357057802732.8228 } }, "kaala": "moonrise", "days": [ { "local_date": "2012-12-31", "window": { "start": { "local": "2012-12-31T20:52:01+08:00", "utc": "2012-12-31T12:52:01Z", "ms": 1356958321092.739 }, "end": { "local": "2012-12-31T20:52:01+08:00", "utc": "2012-12-31T12:52:01Z", "ms": 1356958321092.739 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-01-01", "window": { "start": { "local": "2013-01-01T21:46:46+08:00", "utc": "2013-01-01T13:46:46Z", "ms": 1357048006080.3508 }, "end": { "local": "2013-01-01T21:46:46+08:00", "utc": "2013-01-01T13:46:46Z", "ms": 1357048006080.3508 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:34 on Mon 31 Dec to 00:30 on Wed 2 Jan.", "fact": "2012-12-31T15:33:41Z → 2013-01-01T16:30:03Z" }, { "step": "kaala", "text": "Moonrise is at 20:52 on the 31st and 21:47 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9700 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Tuesday 1 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-01", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Tuesday 1 January. Caturthī runs from 23:34 on Mon 31 Dec to 00:30 on Wed 2 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-01-08", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32832, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-01-07T19:31:06+08:00", "utc": "2013-01-07T11:31:06Z", "ms": 1357558265583.9038 }, "end": { "local": "2013-01-08T16:51:49+08:00", "utc": "2013-01-08T08:51:49Z", "ms": 1357635109148.283 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-01-07T19:31:06+08:00", "utc": "2013-01-07T11:31:06Z", "ms": 1357558265583.9038 }, "end": { "local": "2013-01-08T16:51:49+08:00", "utc": "2013-01-08T08:51:49Z", "ms": 1357635109148.283 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-01-07", "window": { "start": { "local": "2013-01-07T07:44:31+08:00", "utc": "2013-01-06T23:44:31Z", "ms": 1357515870855.861 }, "end": { "local": "2013-01-07T07:44:31+08:00", "utc": "2013-01-06T23:44:31Z", "ms": 1357515870855.861 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-01-08", "window": { "start": { "local": "2013-01-08T07:44:37+08:00", "utc": "2013-01-07T23:44:37Z", "ms": 1357602277166.275 }, "end": { "local": "2013-01-08T07:44:37+08:00", "utc": "2013-01-07T23:44:37Z", "ms": 1357602277166.275 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:31 on Mon 7 Jan to 16:52 on Tue 8 Jan.", "fact": "2013-01-07T11:31:06Z → 2013-01-08T08:51:49Z" }, { "step": "kaala", "text": "Sunrise is at 07:45 on the 7th and 07:45 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32832 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Zunyi, 2013: Tuesday 8 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-08", "confidence": "determinate" } ], "quote": "In Zunyi, Saphalā Ekādaśī 2013 falls on Tuesday 8 January. Ekādaśī runs from 19:31 on Mon 7 Jan to 16:52 on Tue 8 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-01-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15891, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-01-09T13:49:31+08:00", "utc": "2013-01-09T05:49:31Z", "ms": 1357710571147.1858 }, "end": { "local": "2013-01-10T10:31:24+08:00", "utc": "2013-01-10T02:31:24Z", "ms": 1357785084107.3823 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-01-09T13:49:31+08:00", "utc": "2013-01-09T05:49:31Z", "ms": 1357710571147.1858 }, "end": { "local": "2013-01-10T10:31:24+08:00", "utc": "2013-01-10T02:31:24Z", "ms": 1357785084107.3823 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-01-09", "window": { "start": { "local": "2013-01-09T18:14:22+08:00", "utc": "2013-01-09T10:14:22Z", "ms": 1357726461719.059 }, "end": { "local": "2013-01-09T20:02:25+08:00", "utc": "2013-01-09T12:02:25Z", "ms": 1357732944846.1035 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2013-01-10", "window": { "start": { "local": "2013-01-10T18:15:08+08:00", "utc": "2013-01-10T10:15:08Z", "ms": 1357812908099.8762 }, "end": { "local": "2013-01-10T20:03:05+08:00", "utc": "2013-01-10T12:03:05Z", "ms": 1357819385265.852 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:50 on Wed 9 Jan to 10:31 on Thu 10 Jan.", "fact": "2013-01-09T05:49:31Z → 2013-01-10T02:31:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–20:02 on the 9th, 18:15–20:03 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 108 of 108 minutes on the 9th and 0 of 108 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15891 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Wednesday 9 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-09", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Wednesday 9 January. Trayodaśī runs from 13:50 on Wed 9 Jan to 10:31 on Thu 10 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-01-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20532, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-01-10T10:31:24+08:00", "utc": "2013-01-10T02:31:24Z", "ms": 1357785084107.3823 }, "end": { "local": "2013-01-11T07:06:10+08:00", "utc": "2013-01-10T23:06:10Z", "ms": 1357859169675.7224 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-01-10T10:31:24+08:00", "utc": "2013-01-10T02:31:24Z", "ms": 1357785084107.3823 }, "end": { "local": "2013-01-11T07:06:10+08:00", "utc": "2013-01-10T23:06:10Z", "ms": 1357859169675.7224 } }, "kaala": "nishita", "days": [ { "local_date": "2013-01-09", "window": { "start": { "local": "2013-01-10T00:35:33+08:00", "utc": "2013-01-09T16:35:33Z", "ms": 1357749333445.4758 }, "end": { "local": "2013-01-10T01:23:33+08:00", "utc": "2013-01-09T17:23:33Z", "ms": 1357752213445.4758 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-01-10", "window": { "start": { "local": "2013-01-11T00:35:57+08:00", "utc": "2013-01-10T16:35:57Z", "ms": 1357835757472.2854 }, "end": { "local": "2013-01-11T01:23:57+08:00", "utc": "2013-01-10T17:23:57Z", "ms": 1357838637472.2854 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:31 on Thu 10 Jan to 07:06 on Fri 11 Jan.", "fact": "2013-01-10T02:31:24Z → 2013-01-10T23:06:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:36–01:24 on the 9th, 00:36–01:24 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20532 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Thursday 10 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-10", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Thursday 10 January. Caturdaśī runs from 10:31 on Thu 10 Jan to 07:06 on Fri 11 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-01-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31744, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 }, "end": { "local": "2013-02-12T22:30:48+08:00", "utc": "2013-02-12T14:30:48Z", "ms": 1360679448174.2844 } }, "span": { "of": "transit", "start": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 }, "end": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 } }, "kaala": "sunset-day", "days": [ { "local_date": "2013-01-14", "window": { "start": { "local": "2013-01-13T18:17:30+08:00", "utc": "2013-01-13T10:17:30Z", "ms": 1358072249628.408 }, "end": { "local": "2013-01-14T18:18:17+08:00", "utc": "2013-01-14T10:18:17Z", "ms": 1358158697445.6274 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2013-01-15", "window": { "start": { "local": "2013-01-14T18:18:17+08:00", "utc": "2013-01-14T10:18:17Z", "ms": 1358158697445.6274 }, "end": { "local": "2013-01-15T18:19:06+08:00", "utc": "2013-01-15T10:19:06Z", "ms": 1358245145510.1255 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2013-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:29 on Mon 14 Jan.", "fact": "2013-01-14T01:29:14Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:18, and the day of the 15th ends at 18:19.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 31744 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Monday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Zunyi, 2013: Sunday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2013-01-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2013-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Bhogi 2013 falls on Sunday 13 January. It is kept the day before Pongal, which falls on Monday 14 January. The Sun enters Makara at 09:29 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/zunyi/festivals/2013/bhogi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31744, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 }, "end": { "local": "2013-02-12T22:30:48+08:00", "utc": "2013-02-12T14:30:48Z", "ms": 1360679448174.2844 } }, "span": { "of": "transit", "start": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 }, "end": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 } }, "kaala": "sunset-day", "days": [ { "local_date": "2013-01-14", "window": { "start": { "local": "2013-01-13T18:17:30+08:00", "utc": "2013-01-13T10:17:30Z", "ms": 1358072249628.408 }, "end": { "local": "2013-01-14T18:18:17+08:00", "utc": "2013-01-14T10:18:17Z", "ms": 1358158697445.6274 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2013-01-15", "window": { "start": { "local": "2013-01-14T18:18:17+08:00", "utc": "2013-01-14T10:18:17Z", "ms": 1358158697445.6274 }, "end": { "local": "2013-01-15T18:19:06+08:00", "utc": "2013-01-15T10:19:06Z", "ms": 1358245145510.1255 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:29 on Mon 14 Jan.", "fact": "2013-01-14T01:29:14Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:18, and the day of the 15th ends at 18:19.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 31744 s" }, { "step": "ruling", "text": "Pongal, Zunyi, 2013: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2013-01-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2013-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Pongal 2013 falls on Monday 14 January. The Sun enters Makara at 09:29 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/zunyi/festivals/2013/pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34154, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 }, "end": { "local": "2013-02-12T22:30:48+08:00", "utc": "2013-02-12T14:30:48Z", "ms": 1360679448174.2844 } }, "span": { "of": "transit", "start": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 }, "end": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 } }, "kaala": "civil-day", "days": [ { "local_date": "2013-01-13", "window": { "start": { "local": "2013-01-13T00:00:00+08:00", "utc": "2013-01-12T16:00:00Z", "ms": 1358006400000 }, "end": { "local": "2013-01-14T00:00:00+08:00", "utc": "2013-01-13T16:00:00Z", "ms": 1358092800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2013-01-14", "window": { "start": { "local": "2013-01-14T00:00:00+08:00", "utc": "2013-01-13T16:00:00Z", "ms": 1358092800000 }, "end": { "local": "2013-01-15T00:00:00+08:00", "utc": "2013-01-14T16:00:00Z", "ms": 1358179200000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:29 on Mon 14 Jan.", "fact": "2013-01-14T01:29:14Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Zunyi.", "fact": "civil-day: midnight-to-midnight · Asia/Shanghai" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 34154 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Zunyi, 2013: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2013-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2013-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Makara Saṅkrānti 2013 falls on Monday 14 January. The Sun enters Makara at 09:29 on Mon 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/zunyi/festivals/2013/makara-sankranti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31744, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 }, "end": { "local": "2013-02-12T22:30:48+08:00", "utc": "2013-02-12T14:30:48Z", "ms": 1360679448174.2844 } }, "span": { "of": "transit", "start": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 }, "end": { "local": "2013-01-14T09:29:14+08:00", "utc": "2013-01-14T01:29:14Z", "ms": 1358126953855.889 } }, "kaala": "sunset-day", "days": [ { "local_date": "2013-01-14", "window": { "start": { "local": "2013-01-13T18:17:30+08:00", "utc": "2013-01-13T10:17:30Z", "ms": 1358072249628.408 }, "end": { "local": "2013-01-14T18:18:17+08:00", "utc": "2013-01-14T10:18:17Z", "ms": 1358158697445.6274 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2013-01-15", "window": { "start": { "local": "2013-01-14T18:18:17+08:00", "utc": "2013-01-14T10:18:17Z", "ms": 1358158697445.6274 }, "end": { "local": "2013-01-15T18:19:06+08:00", "utc": "2013-01-15T10:19:06Z", "ms": 1358245145510.1255 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2013-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:29 on Mon 14 Jan.", "fact": "2013-01-14T01:29:14Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:18, and the day of the 15th ends at 18:19.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 31744 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Monday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Zunyi, 2013: Tuesday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2013-01-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2013-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Mattu Pongal 2013 falls on Tuesday 15 January. It is kept the day after Pongal, which falls on Monday 14 January. The Sun enters Makara at 09:29 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/zunyi/festivals/2013/mattu-pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-01-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17054, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-01-14T19:37:52+08:00", "utc": "2013-01-14T11:37:52Z", "ms": 1358163471615.7856 }, "end": { "local": "2013-01-15T18:10:06+08:00", "utc": "2013-01-15T10:10:06Z", "ms": 1358244605901.51 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-01-14T19:37:52+08:00", "utc": "2013-01-14T11:37:52Z", "ms": 1358163471615.7856 }, "end": { "local": "2013-01-15T18:10:06+08:00", "utc": "2013-01-15T10:10:06Z", "ms": 1358244605901.51 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-01-14", "window": { "start": { "local": "2013-01-14T12:37:30+08:00", "utc": "2013-01-14T04:37:30Z", "ms": 1358138249933.9727 }, "end": { "local": "2013-01-14T13:25:30+08:00", "utc": "2013-01-14T05:25:30Z", "ms": 1358141129933.9727 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-01-15", "window": { "start": { "local": "2013-01-15T12:37:52+08:00", "utc": "2013-01-15T04:37:52Z", "ms": 1358224671643.354 }, "end": { "local": "2013-01-15T13:25:52+08:00", "utc": "2013-01-15T05:25:52Z", "ms": 1358227551643.354 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:38 on Mon 14 Jan to 18:10 on Tue 15 Jan.", "fact": "2013-01-14T11:37:52Z → 2013-01-15T10:10:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 on the 14th, 12:38–13:26 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17054 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Tuesday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-15", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Tuesday 15 January. Caturthī runs from 19:38 on Mon 14 Jan to 18:10 on Tue 15 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-01-22", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11087, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-01-22T01:52:34+08:00", "utc": "2013-01-21T17:52:34Z", "ms": 1358790754264.6921 }, "end": { "local": "2013-01-23T04:38:17+08:00", "utc": "2013-01-22T20:38:17Z", "ms": 1358887096819.1448 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-01-22T01:52:34+08:00", "utc": "2013-01-21T17:52:34Z", "ms": 1358790754264.6921 }, "end": { "local": "2013-01-23T04:38:17+08:00", "utc": "2013-01-22T20:38:17Z", "ms": 1358887096819.1448 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-01-22", "window": { "start": { "local": "2013-01-22T07:43:21+08:00", "utc": "2013-01-21T23:43:21Z", "ms": 1358811800834.7202 }, "end": { "local": "2013-01-22T07:43:21+08:00", "utc": "2013-01-21T23:43:21Z", "ms": 1358811800834.7202 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-01-23", "window": { "start": { "local": "2013-01-23T07:43:04+08:00", "utc": "2013-01-22T23:43:04Z", "ms": 1358898183573.7356 }, "end": { "local": "2013-01-23T07:43:04+08:00", "utc": "2013-01-22T23:43:04Z", "ms": 1358898183573.7356 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:53 on Tue 22 Jan to 04:38 on Wed 23 Jan.", "fact": "2013-01-21T17:52:34Z → 2013-01-22T20:38:17Z" }, { "step": "kaala", "text": "Sunrise is at 07:43 on the 22nd and 07:43 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11087 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2013: Tuesday 22 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-22", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2013 falls on Tuesday 22 January. Ekādaśī runs from 01:53 on Tue 22 Jan to 04:38 on Wed 23 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-01-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32308, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-01-24T07:13:38+08:00", "utc": "2013-01-23T23:13:38Z", "ms": 1358982818114.7886 }, "end": { "local": "2013-01-25T09:28:44+08:00", "utc": "2013-01-25T01:28:44Z", "ms": 1359077323525.7825 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-01-24T07:13:38+08:00", "utc": "2013-01-23T23:13:38Z", "ms": 1358982818114.7886 }, "end": { "local": "2013-01-25T09:28:44+08:00", "utc": "2013-01-25T01:28:44Z", "ms": 1359077323525.7825 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-01-24", "window": { "start": { "local": "2013-01-24T18:26:23+08:00", "utc": "2013-01-24T10:26:23Z", "ms": 1359023183038.6343 }, "end": { "local": "2013-01-24T20:12:31+08:00", "utc": "2013-01-24T12:12:31Z", "ms": 1359029551228.2654 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2013-01-25", "window": { "start": { "local": "2013-01-25T18:27:12+08:00", "utc": "2013-01-25T10:27:12Z", "ms": 1359109631608.4587 }, "end": { "local": "2013-01-25T20:13:10+08:00", "utc": "2013-01-25T12:13:10Z", "ms": 1359115990412.5532 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:14 on Thu 24 Jan to 09:29 on Fri 25 Jan.", "fact": "2013-01-23T23:13:38Z → 2013-01-25T01:28:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–20:13 on the 24th, 18:27–20:13 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 24th and 0 of 106 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32308 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Thursday 24 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-24", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Thursday 24 January. Trayodaśī runs from 07:14 on Thu 24 Jan to 09:29 on Fri 25 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-01-30", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27163, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-01-30T14:01:10+08:00", "utc": "2013-01-30T06:01:10Z", "ms": 1359525669673.5825 }, "end": { "local": "2013-01-31T13:42:38+08:00", "utc": "2013-01-31T05:42:38Z", "ms": 1359610957683.6536 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-01-30T14:01:10+08:00", "utc": "2013-01-30T06:01:10Z", "ms": 1359525669673.5825 }, "end": { "local": "2013-01-31T13:42:38+08:00", "utc": "2013-01-31T05:42:38Z", "ms": 1359610957683.6536 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-01-30", "window": { "start": { "local": "2013-01-30T21:33:52+08:00", "utc": "2013-01-30T13:33:52Z", "ms": 1359552832288.3035 }, "end": { "local": "2013-01-30T21:33:52+08:00", "utc": "2013-01-30T13:33:52Z", "ms": 1359552832288.3035 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-01-31", "window": { "start": { "local": "2013-01-31T22:31:32+08:00", "utc": "2013-01-31T14:31:32Z", "ms": 1359642692027.0513 }, "end": { "local": "2013-01-31T22:31:32+08:00", "utc": "2013-01-31T14:31:32Z", "ms": 1359642692027.0513 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:01 on Wed 30 Jan to 13:43 on Thu 31 Jan.", "fact": "2013-01-30T06:01:10Z → 2013-01-31T05:42:38Z" }, { "step": "kaala", "text": "Moonrise is at 21:34 on the 30th and 22:32 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 30th and is not on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27163 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Wednesday 30 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-01-30", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Wednesday 30 January. Caturthī runs from 14:01 on Wed 30 Jan to 13:43 on Thu 31 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-01-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-02-06", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10459, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-02-06T04:42:09+08:00", "utc": "2013-02-05T20:42:09Z", "ms": 1360096929354.7966 }, "end": { "local": "2013-02-07T02:06:56+08:00", "utc": "2013-02-06T18:06:56Z", "ms": 1360174015585.076 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-06T04:42:09+08:00", "utc": "2013-02-05T20:42:09Z", "ms": 1360096929354.7966 }, "end": { "local": "2013-02-07T02:06:56+08:00", "utc": "2013-02-06T18:06:56Z", "ms": 1360174015585.076 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-02-06", "window": { "start": { "local": "2013-02-06T07:36:29+08:00", "utc": "2013-02-05T23:36:29Z", "ms": 1360107388807.56 }, "end": { "local": "2013-02-06T07:36:29+08:00", "utc": "2013-02-05T23:36:29Z", "ms": 1360107388807.56 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-02-07", "window": { "start": { "local": "2013-02-07T07:35:50+08:00", "utc": "2013-02-06T23:35:50Z", "ms": 1360193750493.1326 }, "end": { "local": "2013-02-07T07:35:50+08:00", "utc": "2013-02-06T23:35:50Z", "ms": 1360193750493.1326 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:42 on Wed 6 Feb to 02:07 on Thu 7 Feb.", "fact": "2013-02-05T20:42:09Z → 2013-02-06T18:06:56Z" }, { "step": "kaala", "text": "Sunrise is at 07:36 on the 6th and 07:36 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10459 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Zunyi, 2013: Wednesday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-06", "confidence": "determinate" } ], "quote": "In Zunyi, Ṣaṭtilā Ekādaśī 2013 falls on Wednesday 6 February. Ekādaśī runs from 04:42 on Wed 6 Feb to 02:07 on Thu 7 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-02-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-02-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 674, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-02-07T23:21:34+08:00", "utc": "2013-02-07T15:21:34Z", "ms": 1360250493526.8403 }, "end": { "local": "2013-02-08T20:32:56+08:00", "utc": "2013-02-08T12:32:56Z", "ms": 1360326776163.26 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-07T23:21:34+08:00", "utc": "2013-02-07T15:21:34Z", "ms": 1360250493526.8403 }, "end": { "local": "2013-02-08T20:32:56+08:00", "utc": "2013-02-08T12:32:56Z", "ms": 1360326776163.26 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-02-07", "window": { "start": { "local": "2013-02-07T18:37:26+08:00", "utc": "2013-02-07T10:37:26Z", "ms": 1360233445988.71 }, "end": { "local": "2013-02-07T20:21:08+08:00", "utc": "2013-02-07T12:21:08Z", "ms": 1360239667983.0574 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2013-02-08", "window": { "start": { "local": "2013-02-08T18:38:11+08:00", "utc": "2013-02-08T10:38:11Z", "ms": 1360319891344.1577 }, "end": { "local": "2013-02-08T20:21:42+08:00", "utc": "2013-02-08T12:21:42Z", "ms": 1360326101856.6455 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:22 on Thu 7 Feb to 20:33 on Fri 8 Feb.", "fact": "2013-02-07T15:21:34Z → 2013-02-08T12:32:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:21 on the 7th, 18:38–20:22 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 7th and 104 of 104 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 674 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Friday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-08", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Friday 8 February. Trayodaśī runs from 23:22 on Thu 7 Feb to 20:33 on Fri 8 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-02-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14965, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-02-08T20:32:56+08:00", "utc": "2013-02-08T12:32:56Z", "ms": 1360326776163.26 }, "end": { "local": "2013-02-09T17:49:21+08:00", "utc": "2013-02-09T09:49:21Z", "ms": 1360403361464.4897 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-08T20:32:56+08:00", "utc": "2013-02-08T12:32:56Z", "ms": 1360326776163.26 }, "end": { "local": "2013-02-09T17:49:21+08:00", "utc": "2013-02-09T09:49:21Z", "ms": 1360403361464.4897 } }, "kaala": "nishita", "days": [ { "local_date": "2013-02-08", "window": { "start": { "local": "2013-02-09T00:42:21+08:00", "utc": "2013-02-08T16:42:21Z", "ms": 1360341740765.987 }, "end": { "local": "2013-02-09T01:30:21+08:00", "utc": "2013-02-08T17:30:21Z", "ms": 1360344620765.987 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-02-09", "window": { "start": { "local": "2013-02-10T00:42:22+08:00", "utc": "2013-02-09T16:42:22Z", "ms": 1360428142292.2722 }, "end": { "local": "2013-02-10T01:30:22+08:00", "utc": "2013-02-09T17:30:22Z", "ms": 1360431022292.2722 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:33 on Fri 8 Feb to 17:49 on Sat 9 Feb.", "fact": "2013-02-08T12:32:56Z → 2013-02-09T09:49:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:42–01:30 on the 8th, 00:42–01:30 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14965 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Friday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Friday 8 February. Caturdaśī runs from 20:33 on Fri 8 Feb to 17:49 on Sat 9 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33484, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-02-08T20:32:56+08:00", "utc": "2013-02-08T12:32:56Z", "ms": 1360326776163.26 }, "end": { "local": "2013-02-09T17:49:21+08:00", "utc": "2013-02-09T09:49:21Z", "ms": 1360403361464.4897 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-08T20:32:56+08:00", "utc": "2013-02-08T12:32:56Z", "ms": 1360326776163.26 }, "end": { "local": "2013-02-09T17:49:21+08:00", "utc": "2013-02-09T09:49:21Z", "ms": 1360403361464.4897 } }, "kaala": "arunodaya", "days": [ { "local_date": "2013-02-09", "window": { "start": { "local": "2013-02-09T05:51:00+08:00", "utc": "2013-02-08T21:51:00Z", "ms": 1360360259675.3286 }, "end": { "local": "2013-02-09T07:34:30+08:00", "utc": "2013-02-08T23:34:30Z", "ms": 1360366470187.8164 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2013-02-10", "window": { "start": { "local": "2013-02-10T05:50:29+08:00", "utc": "2013-02-09T21:50:29Z", "ms": 1360446629319.161 }, "end": { "local": "2013-02-10T07:33:48+08:00", "utc": "2013-02-09T23:33:48Z", "ms": 1360452828238.0295 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:33 on Fri 8 Feb to 17:49 on Sat 9 Feb.", "fact": "2013-02-08T12:32:56Z → 2013-02-09T09:49:21Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:51–07:35 on the 9th, 05:50–07:34 on the 10th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 104 of 104 minutes on the 9th and 0 of 103 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33484 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Zunyi, 2013: Saturday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-09", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Tarpaṇa 2013 falls on Saturday 9 February. Caturdaśī runs from 20:33 on Fri 8 Feb to 17:49 on Sat 9 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2013/yama-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6601, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-02-13T10:52:43+08:00", "utc": "2013-02-13T02:52:43Z", "ms": 1360723962858.883 }, "end": { "local": "2013-02-14T10:49:29+08:00", "utc": "2013-02-14T02:49:29Z", "ms": 1360810169009.8672 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-13T10:52:43+08:00", "utc": "2013-02-13T02:52:43Z", "ms": 1360723962858.883 }, "end": { "local": "2013-02-14T10:49:29+08:00", "utc": "2013-02-14T02:49:29Z", "ms": 1360810169009.8672 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-02-13", "window": { "start": { "local": "2013-02-13T12:42:44+08:00", "utc": "2013-02-13T04:42:44Z", "ms": 1360730563995.6196 }, "end": { "local": "2013-02-13T13:30:44+08:00", "utc": "2013-02-13T05:30:44Z", "ms": 1360733443995.6196 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-02-14", "window": { "start": { "local": "2013-02-14T12:42:42+08:00", "utc": "2013-02-14T04:42:42Z", "ms": 1360816962263.753 }, "end": { "local": "2013-02-14T13:30:42+08:00", "utc": "2013-02-14T05:30:42Z", "ms": 1360819842263.753 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:53 on Wed 13 Feb to 10:49 on Thu 14 Feb.", "fact": "2013-02-13T02:52:43Z → 2013-02-14T02:49:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 13th, 12:43–13:31 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6601 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Zunyi, 2013: Wednesday 13 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-13", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2013 falls on Wednesday 13 February. Caturthī runs from 10:53 on Wed 13 Feb to 10:49 on Thu 14 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/ganesha-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28150, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-02-13T10:52:43+08:00", "utc": "2013-02-13T02:52:43Z", "ms": 1360723962858.883 }, "end": { "local": "2013-02-14T10:49:29+08:00", "utc": "2013-02-14T02:49:29Z", "ms": 1360810169009.8672 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-13T10:52:43+08:00", "utc": "2013-02-13T02:52:43Z", "ms": 1360723962858.883 }, "end": { "local": "2013-02-14T10:49:29+08:00", "utc": "2013-02-14T02:49:29Z", "ms": 1360810169009.8672 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-02-13", "window": { "start": { "local": "2013-02-13T18:41:53+08:00", "utc": "2013-02-13T10:41:53Z", "ms": 1360752112542.7505 }, "end": { "local": "2013-02-13T20:24:24+08:00", "utc": "2013-02-13T12:24:24Z", "ms": 1360758264063.0361 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2013-02-14", "window": { "start": { "local": "2013-02-14T18:42:36+08:00", "utc": "2013-02-14T10:42:36Z", "ms": 1360838555582.6125 }, "end": { "local": "2013-02-14T20:24:55+08:00", "utc": "2013-02-14T12:24:55Z", "ms": 1360844695019.6182 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:53 on Wed 13 Feb to 10:49 on Thu 14 Feb.", "fact": "2013-02-13T02:52:43Z → 2013-02-14T02:49:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:24 on the 13th, 18:43–20:25 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 103 of 103 minutes on the 13th and 0 of 102 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28150 s" }, { "step": "ruling", "text": "Tila Caturthī, Zunyi, 2013: Wednesday 13 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-13", "confidence": "determinate" } ], "quote": "In Zunyi, Tila Caturthī 2013 falls on Wednesday 13 February. Caturthī runs from 10:53 on Wed 13 Feb to 10:49 on Thu 14 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/tila-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4047, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2013-02-14T10:49:29+08:00", "utc": "2013-02-14T02:49:29Z", "ms": 1360810169009.8672 }, "end": { "local": "2013-02-15T11:35:13+08:00", "utc": "2013-02-15T03:35:13Z", "ms": 1360899313135.864 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-14T10:49:29+08:00", "utc": "2013-02-14T02:49:29Z", "ms": 1360810169009.8672 }, "end": { "local": "2013-02-15T11:35:13+08:00", "utc": "2013-02-15T03:35:13Z", "ms": 1360899313135.864 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-02-14", "window": { "start": { "local": "2013-02-14T12:42:42+08:00", "utc": "2013-02-14T04:42:42Z", "ms": 1360816962263.753 }, "end": { "local": "2013-02-14T13:30:42+08:00", "utc": "2013-02-14T05:30:42Z", "ms": 1360819842263.753 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-02-15", "window": { "start": { "local": "2013-02-15T12:42:40+08:00", "utc": "2013-02-15T04:42:40Z", "ms": 1360903359781.6133 }, "end": { "local": "2013-02-15T13:30:40+08:00", "utc": "2013-02-15T05:30:40Z", "ms": 1360906239781.6133 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:49 on Thu 14 Feb to 11:35 on Fri 15 Feb.", "fact": "2013-02-14T02:49:29Z → 2013-02-15T03:35:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 14th, 12:43–13:31 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4047 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Zunyi, 2013: Thursday 14 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-14", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Pañcamī 2013 falls on Thursday 14 February. Pañcamī runs from 10:49 on Thu 14 Feb to 11:35 on Fri 15 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/shri-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4047, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2013-02-14T10:49:29+08:00", "utc": "2013-02-14T02:49:29Z", "ms": 1360810169009.8672 }, "end": { "local": "2013-02-15T11:35:13+08:00", "utc": "2013-02-15T03:35:13Z", "ms": 1360899313135.864 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-14T10:49:29+08:00", "utc": "2013-02-14T02:49:29Z", "ms": 1360810169009.8672 }, "end": { "local": "2013-02-15T11:35:13+08:00", "utc": "2013-02-15T03:35:13Z", "ms": 1360899313135.864 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-02-14", "window": { "start": { "local": "2013-02-14T12:42:42+08:00", "utc": "2013-02-14T04:42:42Z", "ms": 1360816962263.753 }, "end": { "local": "2013-02-14T13:30:42+08:00", "utc": "2013-02-14T05:30:42Z", "ms": 1360819842263.753 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-02-15", "window": { "start": { "local": "2013-02-15T12:42:40+08:00", "utc": "2013-02-15T04:42:40Z", "ms": 1360903359781.6133 }, "end": { "local": "2013-02-15T13:30:40+08:00", "utc": "2013-02-15T05:30:40Z", "ms": 1360906239781.6133 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:49 on Thu 14 Feb to 11:35 on Fri 15 Feb.", "fact": "2013-02-14T02:49:29Z → 2013-02-15T03:35:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 14th, 12:43–13:31 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4047 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Zunyi, 2013: Thursday 14 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-14", "confidence": "determinate" } ], "quote": "In Zunyi, Vasanta Pañcamī 2013 falls on Thursday 14 February. Pañcamī runs from 10:49 on Thu 14 Feb to 11:35 on Fri 15 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vasanta-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20259, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2013-02-16T13:06:52+08:00", "utc": "2013-02-16T05:06:52Z", "ms": 1360991212126.7375 }, "end": { "local": "2013-02-17T15:15:59+08:00", "utc": "2013-02-17T07:15:59Z", "ms": 1361085358688.4575 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-16T13:06:52+08:00", "utc": "2013-02-16T05:06:52Z", "ms": 1360991212126.7375 }, "end": { "local": "2013-02-17T15:15:59+08:00", "utc": "2013-02-17T07:15:59Z", "ms": 1361085358688.4575 } }, "kaala": "arunodaya", "days": [ { "local_date": "2013-02-16", "window": { "start": { "local": "2013-02-16T05:47:05+08:00", "utc": "2013-02-15T21:47:05Z", "ms": 1360964825450.4355 }, "end": { "local": "2013-02-16T07:29:13+08:00", "utc": "2013-02-15T23:29:13Z", "ms": 1360970952719.2607 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2013-02-17", "window": { "start": { "local": "2013-02-17T05:46:28+08:00", "utc": "2013-02-16T21:46:28Z", "ms": 1361051188028.2622 }, "end": { "local": "2013-02-17T07:28:23+08:00", "utc": "2013-02-16T23:28:23Z", "ms": 1361057303048.069 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:07 on Sat 16 Feb to 15:16 on Sun 17 Feb.", "fact": "2013-02-16T05:06:52Z → 2013-02-17T07:15:59Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:47–07:29 on the 16th, 05:46–07:28 on the 17th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 102 minutes on the 16th and 102 of 102 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20259 s" }, { "step": "ruling", "text": "Ratha Saptamī, Zunyi, 2013: Sunday 17 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-17", "confidence": "determinate" } ], "quote": "In Zunyi, Ratha Saptamī 2013 falls on Sunday 17 February. Saptamī runs from 13:07 on Sat 16 Feb to 15:16 on Sun 17 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2013/ratha-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-02-21", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22088, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-02-20T23:04:12+08:00", "utc": "2013-02-20T15:04:12Z", "ms": 1361372652085.3782 }, "end": { "local": "2013-02-22T01:15:52+08:00", "utc": "2013-02-21T17:15:52Z", "ms": 1361466951868.8271 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-20T23:04:12+08:00", "utc": "2013-02-20T15:04:12Z", "ms": 1361372652085.3782 }, "end": { "local": "2013-02-22T01:15:52+08:00", "utc": "2013-02-21T17:15:52Z", "ms": 1361466951868.8271 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-02-21", "window": { "start": { "local": "2013-02-21T07:24:55+08:00", "utc": "2013-02-20T23:24:55Z", "ms": 1361402694601.361 }, "end": { "local": "2013-02-21T07:24:55+08:00", "utc": "2013-02-20T23:24:55Z", "ms": 1361402694601.361 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-02-22", "window": { "start": { "local": "2013-02-22T07:24:00+08:00", "utc": "2013-02-21T23:24:00Z", "ms": 1361489040189.3113 }, "end": { "local": "2013-02-22T07:24:00+08:00", "utc": "2013-02-21T23:24:00Z", "ms": 1361489040189.3113 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:04 on Wed 20 Feb to 01:16 on Fri 22 Feb.", "fact": "2013-02-20T15:04:12Z → 2013-02-21T17:15:52Z" }, { "step": "kaala", "text": "Sunrise is at 07:25 on the 21st and 07:24 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22088 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Zunyi, 2013: Thursday 21 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-21", "confidence": "determinate" } ], "quote": "In Zunyi, Jayā Ekādaśī 2013 falls on Thursday 21 February. Ekādaśī runs from 23:04 on Wed 20 Feb to 01:16 on Fri 22 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-02-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35128, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2013-02-22T01:15:52+08:00", "utc": "2013-02-21T17:15:52Z", "ms": 1361466951868.8271 }, "end": { "local": "2013-02-23T02:56:26+08:00", "utc": "2013-02-22T18:56:26Z", "ms": 1361559385973.5261 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-22T01:15:52+08:00", "utc": "2013-02-21T17:15:52Z", "ms": 1361466951868.8271 }, "end": { "local": "2013-02-23T02:56:26+08:00", "utc": "2013-02-22T18:56:26Z", "ms": 1361559385973.5261 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-02-22", "window": { "start": { "local": "2013-02-22T12:42:02+08:00", "utc": "2013-02-22T04:42:02Z", "ms": 1361508122403.1274 }, "end": { "local": "2013-02-22T13:30:02+08:00", "utc": "2013-02-22T05:30:02Z", "ms": 1361511002403.1274 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-02-23", "window": { "start": { "local": "2013-02-23T12:41:54+08:00", "utc": "2013-02-23T04:41:54Z", "ms": 1361594514381.1206 }, "end": { "local": "2013-02-23T13:29:54+08:00", "utc": "2013-02-23T05:29:54Z", "ms": 1361597394381.1206 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:16 on Fri 22 Feb to 02:56 on Sat 23 Feb.", "fact": "2013-02-21T17:15:52Z → 2013-02-22T18:56:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 22nd, 12:42–13:30 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35128 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Zunyi, 2013: Friday 22 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-22", "confidence": "determinate" } ], "quote": "In Zunyi, Bhīṣma Dvādaśī 2013 falls on Friday 22 February. Dvādaśī runs from 01:16 on Fri 22 Feb to 02:56 on Sat 23 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/bhishma-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-02-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23261, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-02-23T02:56:26+08:00", "utc": "2013-02-22T18:56:26Z", "ms": 1361559385973.5261 }, "end": { "local": "2013-02-24T04:01:21+08:00", "utc": "2013-02-23T20:01:21Z", "ms": 1361649681060.147 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-23T02:56:26+08:00", "utc": "2013-02-22T18:56:26Z", "ms": 1361559385973.5261 }, "end": { "local": "2013-02-24T04:01:21+08:00", "utc": "2013-02-23T20:01:21Z", "ms": 1361649681060.147 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-02-22", "window": { "start": { "local": "2013-02-22T18:48:05+08:00", "utc": "2013-02-22T10:48:05Z", "ms": 1361530084616.9438 }, "end": { "local": "2013-02-22T20:28:45+08:00", "utc": "2013-02-22T12:28:45Z", "ms": 1361536124656.67 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2013-02-23", "window": { "start": { "local": "2013-02-23T18:48:44+08:00", "utc": "2013-02-23T10:48:44Z", "ms": 1361616523847.352 }, "end": { "local": "2013-02-23T20:29:11+08:00", "utc": "2013-02-23T12:29:11Z", "ms": 1361622551175.413 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:56 on Sat 23 Feb to 04:01 on Sun 24 Feb.", "fact": "2013-02-22T18:56:26Z → 2013-02-23T20:01:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:29 on the 22nd, 18:49–20:29 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 22nd and 100 of 100 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23261 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Saturday 23 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-23", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Saturday 23 February. Trayodaśī runs from 02:56 on Sat 23 Feb to 04:01 on Sun 24 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-02-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29478, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-02-25T04:30:18+08:00", "utc": "2013-02-24T20:30:18Z", "ms": 1361737818083.2754 }, "end": { "local": "2013-02-26T04:26:04+08:00", "utc": "2013-02-25T20:26:04Z", "ms": 1361823963920.3018 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2013-02-25T04:30:18+08:00", "utc": "2013-02-24T20:30:18Z", "ms": 1361737818083.2754 }, "end": { "local": "2013-02-26T04:26:04+08:00", "utc": "2013-02-25T20:26:04Z", "ms": 1361823963920.3018 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-02-25", "window": { "start": { "local": "2013-02-25T12:41:36+08:00", "utc": "2013-02-25T04:41:36Z", "ms": 1361767296498.1797 }, "end": { "local": "2013-02-25T13:29:36+08:00", "utc": "2013-02-25T05:29:36Z", "ms": 1361770176498.1797 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-02-26", "window": { "start": { "local": "2013-02-26T12:41:27+08:00", "utc": "2013-02-26T04:41:27Z", "ms": 1361853686676.8967 }, "end": { "local": "2013-02-26T13:29:27+08:00", "utc": "2013-02-26T05:29:27Z", "ms": 1361856566676.8967 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:30 on Mon 25 Feb to 04:26 on Tue 26 Feb.", "fact": "2013-02-24T20:30:18Z → 2013-02-25T20:26:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 25th, 12:41–13:29 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29478 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Zunyi, 2013: Monday 25 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-02-25", "confidence": "determinate" } ], "quote": "In Zunyi, Māghī Pūrṇimā 2013 falls on Monday 25 February. Pūrṇimā runs from 04:30 on Mon 25 Feb to 04:26 on Tue 26 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/maghi-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-03-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6557, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-03-01T01:42:45+08:00", "utc": "2013-02-28T17:42:45Z", "ms": 1362073365082.5352 }, "end": { "local": "2013-03-02T00:14:25+08:00", "utc": "2013-03-01T16:14:25Z", "ms": 1362154465452.0244 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2013-03-01T01:42:45+08:00", "utc": "2013-02-28T17:42:45Z", "ms": 1362073365082.5352 }, "end": { "local": "2013-03-02T00:14:25+08:00", "utc": "2013-03-01T16:14:25Z", "ms": 1362154465452.0244 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-02-28", "window": { "start": { "local": "2013-02-28T21:23:54+08:00", "utc": "2013-02-28T13:23:54Z", "ms": 1362057834443.5635 }, "end": { "local": "2013-02-28T21:23:54+08:00", "utc": "2013-02-28T13:23:54Z", "ms": 1362057834443.5635 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-03-01", "window": { "start": { "local": "2013-03-01T22:25:09+08:00", "utc": "2013-03-01T14:25:09Z", "ms": 1362147908781.5066 }, "end": { "local": "2013-03-01T22:25:09+08:00", "utc": "2013-03-01T14:25:09Z", "ms": 1362147908781.5066 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:43 on Fri 1 Mar to 00:14 on Sat 2 Mar.", "fact": "2013-02-28T17:42:45Z → 2013-03-01T16:14:25Z" }, { "step": "kaala", "text": "Moonrise is at 21:24 on the 28th and 22:25 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6557 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Friday 1 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-01", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Friday 1 March. Caturthī runs from 01:43 on Fri 1 Mar to 00:14 on Sat 2 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-03-08", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11930, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-03-07T12:36:54+08:00", "utc": "2013-03-07T04:36:54Z", "ms": 1362631014412.9465 }, "end": { "local": "2013-03-08T10:28:52+08:00", "utc": "2013-03-08T02:28:52Z", "ms": 1362709731718.6465 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2013-03-07T12:36:54+08:00", "utc": "2013-03-07T04:36:54Z", "ms": 1362631014412.9465 }, "end": { "local": "2013-03-08T10:28:52+08:00", "utc": "2013-03-08T02:28:52Z", "ms": 1362709731718.6465 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-03-07", "window": { "start": { "local": "2013-03-07T07:11:05+08:00", "utc": "2013-03-06T23:11:05Z", "ms": 1362611465471.1135 }, "end": { "local": "2013-03-07T07:11:05+08:00", "utc": "2013-03-06T23:11:05Z", "ms": 1362611465471.1135 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-03-08", "window": { "start": { "local": "2013-03-08T07:10:02+08:00", "utc": "2013-03-07T23:10:02Z", "ms": 1362697801764.5088 }, "end": { "local": "2013-03-08T07:10:02+08:00", "utc": "2013-03-07T23:10:02Z", "ms": 1362697801764.5088 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:37 on Thu 7 Mar to 10:29 on Fri 8 Mar.", "fact": "2013-03-07T04:36:54Z → 2013-03-08T02:28:52Z" }, { "step": "kaala", "text": "Sunrise is at 07:11 on the 7th and 07:10 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11930 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Zunyi, 2013: Friday 8 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-08", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Ekādaśī 2013 falls on Friday 8 March. Ekādaśī runs from 12:37 on Thu 7 Mar to 10:29 on Fri 8 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-03-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35973, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-03-09T08:26:01+08:00", "utc": "2013-03-09T00:26:01Z", "ms": 1362788761480.891 }, "end": { "local": "2013-03-10T06:34:13+08:00", "utc": "2013-03-09T22:34:13Z", "ms": 1362868452843.6355 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2013-03-09T08:26:01+08:00", "utc": "2013-03-09T00:26:01Z", "ms": 1362788761480.891 }, "end": { "local": "2013-03-10T06:34:13+08:00", "utc": "2013-03-09T22:34:13Z", "ms": 1362868452843.6355 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-03-08", "window": { "start": { "local": "2013-03-08T18:56:41+08:00", "utc": "2013-03-08T10:56:41Z", "ms": 1362740200760.931 }, "end": { "local": "2013-03-08T20:34:19+08:00", "utc": "2013-03-08T12:34:19Z", "ms": 1362746059007.9915 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2013-03-09", "window": { "start": { "local": "2013-03-09T18:57:15+08:00", "utc": "2013-03-09T10:57:15Z", "ms": 1362826635277.8481 }, "end": { "local": "2013-03-09T20:34:40+08:00", "utc": "2013-03-09T12:34:40Z", "ms": 1362832480313.5125 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:26 on Sat 9 Mar to 06:34 on Sun 10 Mar.", "fact": "2013-03-09T00:26:01Z → 2013-03-09T22:34:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:34 on the 8th, 18:57–20:35 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 8th and 97 of 97 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35973 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Saturday 9 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-09", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Saturday 9 March. Trayodaśī runs from 08:26 on Sat 9 Mar to 06:34 on Sun 10 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12831, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-03-10T06:34:13+08:00", "utc": "2013-03-09T22:34:13Z", "ms": 1362868452843.6355 }, "end": { "local": "2013-03-11T05:00:10+08:00", "utc": "2013-03-10T21:00:10Z", "ms": 1362949209803.8667 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2013-03-10T06:34:13+08:00", "utc": "2013-03-09T22:34:13Z", "ms": 1362868452843.6355 }, "end": { "local": "2013-03-11T05:00:10+08:00", "utc": "2013-03-10T21:00:10Z", "ms": 1362949209803.8667 } }, "kaala": "nishita", "days": [ { "local_date": "2013-03-09", "window": { "start": { "local": "2013-03-10T00:38:34+08:00", "utc": "2013-03-09T16:38:34Z", "ms": 1362847114161.5889 }, "end": { "local": "2013-03-10T01:26:34+08:00", "utc": "2013-03-09T17:26:34Z", "ms": 1362849994161.5889 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-03-10", "window": { "start": { "local": "2013-03-11T00:38:19+08:00", "utc": "2013-03-10T16:38:19Z", "ms": 1362933498806.209 }, "end": { "local": "2013-03-11T01:26:19+08:00", "utc": "2013-03-10T17:26:19Z", "ms": 1362936378806.209 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:34 on Sun 10 Mar to 05:00 on Mon 11 Mar.", "fact": "2013-03-09T22:34:13Z → 2013-03-10T21:00:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:39–01:27 on the 9th, 00:38–01:26 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 12831 s" }, { "step": "ruling", "text": "Mahāśivarātri, Zunyi, 2013: Sunday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-10", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāśivarātri 2013 falls on Sunday 10 March. Caturdaśī runs from 06:34 on Sun 10 Mar to 05:00 on Mon 11 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/maha-shivaratri", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-03-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26562, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-03-15T03:53:50+08:00", "utc": "2013-03-14T19:53:50Z", "ms": 1363290830168.705 }, "end": { "local": "2013-03-16T05:14:32+08:00", "utc": "2013-03-15T21:14:32Z", "ms": 1363382072093.0356 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2013-03-15T03:53:50+08:00", "utc": "2013-03-14T19:53:50Z", "ms": 1363290830168.705 }, "end": { "local": "2013-03-16T05:14:32+08:00", "utc": "2013-03-15T21:14:32Z", "ms": 1363382072093.0356 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-03-15", "window": { "start": { "local": "2013-03-15T12:37:31+08:00", "utc": "2013-03-15T04:37:31Z", "ms": 1363322250923.3328 }, "end": { "local": "2013-03-15T13:25:31+08:00", "utc": "2013-03-15T05:25:31Z", "ms": 1363325130923.3328 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-03-16", "window": { "start": { "local": "2013-03-16T12:37:14+08:00", "utc": "2013-03-16T04:37:14Z", "ms": 1363408634053.0684 }, "end": { "local": "2013-03-16T13:25:14+08:00", "utc": "2013-03-16T05:25:14Z", "ms": 1363411514053.0684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:54 on Fri 15 Mar to 05:15 on Sat 16 Mar.", "fact": "2013-03-14T19:53:50Z → 2013-03-15T21:14:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:38–13:26 on the 15th, 12:37–13:25 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26562 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Friday 15 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-15", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Friday 15 March. Caturthī runs from 03:54 on Fri 15 Mar to 05:15 on Sat 16 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-03-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-03-23", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39982, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-03-22T18:40:31+08:00", "utc": "2013-03-22T10:40:31Z", "ms": 1363948831353.6543 }, "end": { "local": "2013-03-23T19:45:58+08:00", "utc": "2013-03-23T11:45:58Z", "ms": 1364039157739.7593 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2013-03-22T18:40:31+08:00", "utc": "2013-03-22T10:40:31Z", "ms": 1363948831353.6543 }, "end": { "local": "2013-03-23T19:45:58+08:00", "utc": "2013-03-23T11:45:58Z", "ms": 1364039157739.7593 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-03-23", "window": { "start": { "local": "2013-03-23T06:53:27+08:00", "utc": "2013-03-22T22:53:27Z", "ms": 1363992807060.9993 }, "end": { "local": "2013-03-23T06:53:27+08:00", "utc": "2013-03-22T22:53:27Z", "ms": 1363992807060.9993 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-03-24", "window": { "start": { "local": "2013-03-24T06:52:19+08:00", "utc": "2013-03-23T22:52:19Z", "ms": 1364079139322.73 }, "end": { "local": "2013-03-24T06:52:19+08:00", "utc": "2013-03-23T22:52:19Z", "ms": 1364079139322.73 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:41 on Fri 22 Mar to 19:46 on Sat 23 Mar.", "fact": "2013-03-22T10:40:31Z → 2013-03-23T11:45:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:53 on the 23rd and 06:52 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39982 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Zunyi, 2013: Saturday 23 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-23", "confidence": "determinate" } ], "quote": "In Zunyi, Āmalakī Ekādaśī 2013 falls on Saturday 23 March. Ekādaśī runs from 18:41 on Fri 22 Mar to 19:46 on Sat 23 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-03-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-03-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-25", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1823, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-03-24T20:09:09+08:00", "utc": "2013-03-24T12:09:09Z", "ms": 1364126948920.3137 }, "end": { "local": "2013-03-25T19:50:49+08:00", "utc": "2013-03-25T11:50:49Z", "ms": 1364212248979.9502 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2013-03-24T20:09:09+08:00", "utc": "2013-03-24T12:09:09Z", "ms": 1364126948920.3137 }, "end": { "local": "2013-03-25T19:50:49+08:00", "utc": "2013-03-25T11:50:49Z", "ms": 1364212248979.9502 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-03-24", "window": { "start": { "local": "2013-03-24T19:05:26+08:00", "utc": "2013-03-24T11:05:26Z", "ms": 1364123125972.4226 }, "end": { "local": "2013-03-24T20:39:32+08:00", "utc": "2013-03-24T12:39:32Z", "ms": 1364128772051.1538 } }, "covered_min": 30, "window_min": 94, "qualifies": true }, { "local_date": "2013-03-25", "window": { "start": { "local": "2013-03-25T19:05:57+08:00", "utc": "2013-03-25T11:05:57Z", "ms": 1364209557385.5896 }, "end": { "local": "2013-03-25T20:39:50+08:00", "utc": "2013-03-25T12:39:50Z", "ms": 1364215190242.302 } }, "covered_min": 45, "window_min": 94, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:09 on Sun 24 Mar to 19:51 on Mon 25 Mar.", "fact": "2013-03-24T12:09:09Z → 2013-03-25T11:50:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:05–20:40 on the 24th, 19:06–20:40 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 30 of 94 minutes on the 24th and 45 of 94 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1823 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Monday 25 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-24", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Monday 25 March. Trayodaśī runs from 20:09 on Sun 24 Mar to 19:51 on Mon 25 Mar and covers 45 of 94 minutes of pradoṣa that evening. It also reaches the previous evening for 30 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-03-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-27", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 696, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-03-26T18:54:53+08:00", "utc": "2013-03-26T10:54:53Z", "ms": 1364295293205.587 }, "end": { "local": "2013-03-27T17:27:18+08:00", "utc": "2013-03-27T09:27:18Z", "ms": 1364376438452.8223 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2013-03-26T18:54:53+08:00", "utc": "2013-03-26T10:54:53Z", "ms": 1364295293205.587 }, "end": { "local": "2013-03-27T17:27:18+08:00", "utc": "2013-03-27T09:27:18Z", "ms": 1364376438452.8223 } }, "kaala": "sayahna", "days": [ { "local_date": "2013-03-26", "window": { "start": { "local": "2013-03-26T16:39:12+08:00", "utc": "2013-03-26T08:39:12Z", "ms": 1364287151735.1733 }, "end": { "local": "2013-03-26T19:06:29+08:00", "utc": "2013-03-26T11:06:29Z", "ms": 1364295988716.2334 } }, "covered_min": 12, "window_min": 147, "qualifies": true }, { "local_date": "2013-03-27", "window": { "start": { "local": "2013-03-27T16:39:23+08:00", "utc": "2013-03-27T08:39:23Z", "ms": 1364373563204.718 }, "end": { "local": "2013-03-27T19:07:00+08:00", "utc": "2013-03-27T11:07:00Z", "ms": 1364382419981.73 } }, "covered_min": 48, "window_min": 148, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:55 on Tue 26 Mar to 17:27 on Wed 27 Mar.", "fact": "2013-03-26T10:54:53Z → 2013-03-27T09:27:18Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:39–19:06 on the 26th, 16:39–19:07 on the 27th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 12 of 147 minutes on the 26th and 48 of 148 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 696 s" }, { "step": "ruling", "text": "Holikā Dahana, Zunyi, 2013: Wednesday 27 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-27", "confidence": "boundary" } ], "quote": "In Zunyi, Holikā Dahana 2013 falls on Wednesday 27 March. Pūrṇimā runs from 18:55 on Tue 26 Mar to 17:27 on Wed 27 Mar and covers 48 of 148 minutes of sāyāhna that late afternoon. It also reaches the previous late afternoon for 12 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/holika-dahana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-28", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 696, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-03-26T18:54:53+08:00", "utc": "2013-03-26T10:54:53Z", "ms": 1364295293205.587 }, "end": { "local": "2013-03-27T17:27:18+08:00", "utc": "2013-03-27T09:27:18Z", "ms": 1364376438452.8223 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2013-03-26T18:54:53+08:00", "utc": "2013-03-26T10:54:53Z", "ms": 1364295293205.587 }, "end": { "local": "2013-03-27T17:27:18+08:00", "utc": "2013-03-27T09:27:18Z", "ms": 1364376438452.8223 } }, "kaala": "sayahna", "days": [ { "local_date": "2013-03-26", "window": { "start": { "local": "2013-03-26T16:39:12+08:00", "utc": "2013-03-26T08:39:12Z", "ms": 1364287151735.1733 }, "end": { "local": "2013-03-26T19:06:29+08:00", "utc": "2013-03-26T11:06:29Z", "ms": 1364295988716.2334 } }, "covered_min": 12, "window_min": 147, "qualifies": true }, { "local_date": "2013-03-27", "window": { "start": { "local": "2013-03-27T16:39:23+08:00", "utc": "2013-03-27T08:39:23Z", "ms": 1364373563204.718 }, "end": { "local": "2013-03-27T19:07:00+08:00", "utc": "2013-03-27T11:07:00Z", "ms": 1364382419981.73 } }, "covered_min": 48, "window_min": 148, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2013-03-27", "days": 1 }, "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:55 on Tue 26 Mar to 17:27 on Wed 27 Mar.", "fact": "2013-03-26T10:54:53Z → 2013-03-27T09:27:18Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:39–19:06 on the 26th, 16:39–19:07 on the 27th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 12 of 147 minutes on the 26th and 48 of 148 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 696 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Wednesday 27 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Zunyi, 2013: Thursday 28 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-28", "confidence": "boundary" } ], "quote": "In Zunyi, Holī 2013 falls on Thursday 28 March. It is kept the day after Holikā Dahana, which falls on Wednesday 27 March. Pūrṇimā runs from 18:55 on Tue 26 Mar to 17:27 on Wed 27 Mar and covers 48 of 148 minutes of sāyāhna on the 27th. It also reaches the previous late afternoon for 12 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/holi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31633, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2013-03-27T17:27:18+08:00", "utc": "2013-03-27T09:27:18Z", "ms": 1364376438452.8223 }, "end": { "local": "2013-03-28T15:35:01+08:00", "utc": "2013-03-28T07:35:01Z", "ms": 1364456101213.4 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-03-27T17:27:18+08:00", "utc": "2013-03-27T09:27:18Z", "ms": 1364376438452.8223 }, "end": { "local": "2013-03-28T15:35:01+08:00", "utc": "2013-03-28T07:35:01Z", "ms": 1364456101213.4 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-03-27", "window": { "start": { "local": "2013-03-27T06:48:56+08:00", "utc": "2013-03-26T22:48:56Z", "ms": 1364338136096.6702 }, "end": { "local": "2013-03-27T06:48:56+08:00", "utc": "2013-03-26T22:48:56Z", "ms": 1364338136096.6702 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-03-28", "window": { "start": { "local": "2013-03-28T06:47:48+08:00", "utc": "2013-03-27T22:47:48Z", "ms": 1364424468450.3835 }, "end": { "local": "2013-03-28T06:47:48+08:00", "utc": "2013-03-27T22:47:48Z", "ms": 1364424468450.3835 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:27 on Wed 27 Mar to 15:35 on Thu 28 Mar.", "fact": "2013-03-27T09:27:18Z → 2013-03-28T07:35:01Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 27th and 06:48 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31633 s" }, { "step": "ruling", "text": "Vasantotsava, Zunyi, 2013: Thursday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasantotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "sunrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-28", "confidence": "determinate" } ], "quote": "In Zunyi, Vasantotsava 2013 falls on Thursday 28 March. Pratipadā runs from 17:27 on Wed 27 Mar to 15:35 on Thu 28 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/vasantotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-03-30", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37061, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-03-30T11:04:28+08:00", "utc": "2013-03-30T03:04:28Z", "ms": 1364612667577.8552 }, "end": { "local": "2013-03-31T08:38:56+08:00", "utc": "2013-03-31T00:38:56Z", "ms": 1364690336255.758 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-03-30T11:04:28+08:00", "utc": "2013-03-30T03:04:28Z", "ms": 1364612667577.8552 }, "end": { "local": "2013-03-31T08:38:56+08:00", "utc": "2013-03-31T00:38:56Z", "ms": 1364690336255.758 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-03-29", "window": { "start": { "local": "2013-03-29T21:16:54+08:00", "utc": "2013-03-29T13:16:54Z", "ms": 1364563014010.7727 }, "end": { "local": "2013-03-29T21:16:54+08:00", "utc": "2013-03-29T13:16:54Z", "ms": 1364563014010.7727 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-03-30", "window": { "start": { "local": "2013-03-30T22:21:15+08:00", "utc": "2013-03-30T14:21:15Z", "ms": 1364653275428.1953 }, "end": { "local": "2013-03-30T22:21:15+08:00", "utc": "2013-03-30T14:21:15Z", "ms": 1364653275428.1953 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:04 on Sat 30 Mar to 08:39 on Sun 31 Mar.", "fact": "2013-03-30T03:04:28Z → 2013-03-31T00:38:56Z" }, { "step": "kaala", "text": "Moonrise is at 21:17 on the 29th and 22:21 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37061 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Saturday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-03-30", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Saturday 30 March. Caturthī runs from 11:04 on Sat 30 Mar to 08:39 on Sun 31 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-03-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36998, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2013-04-03T01:39:29+08:00", "utc": "2013-04-02T17:39:29Z", "ms": 1364924369076.5686 }, "end": { "local": "2013-04-03T23:36:30+08:00", "utc": "2013-04-03T15:36:30Z", "ms": 1365003390338.9817 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-03T01:39:29+08:00", "utc": "2013-04-02T17:39:29Z", "ms": 1364924369076.5686 }, "end": { "local": "2013-04-03T23:36:30+08:00", "utc": "2013-04-03T15:36:30Z", "ms": 1365003390338.9817 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-02", "window": { "start": { "local": "2013-04-02T12:32:10+08:00", "utc": "2013-04-02T04:32:10Z", "ms": 1364877129748.168 }, "end": { "local": "2013-04-02T13:20:10+08:00", "utc": "2013-04-02T05:20:10Z", "ms": 1364880009748.168 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-04-03", "window": { "start": { "local": "2013-04-03T12:31:52+08:00", "utc": "2013-04-03T04:31:52Z", "ms": 1364963512089.6335 }, "end": { "local": "2013-04-03T13:19:52+08:00", "utc": "2013-04-03T05:19:52Z", "ms": 1364966392089.6335 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:39 on Wed 3 Apr to 23:37 on Wed 3 Apr.", "fact": "2013-04-02T17:39:29Z → 2013-04-03T15:36:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 2nd, 12:32–13:20 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36998 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Zunyi, 2013: Wednesday 3 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-03", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalāṣṭamī 2013 falls on Wednesday 3 April. Aṣṭamī runs from 01:39 on Wed 3 Apr to 23:37 on Wed 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/shitalashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-04-06", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37627, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-04-05T20:10:41+08:00", "utc": "2013-04-05T12:10:41Z", "ms": 1365163841144.658 }, "end": { "local": "2013-04-06T18:52:40+08:00", "utc": "2013-04-06T10:52:40Z", "ms": 1365245559773.5054 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-05T20:10:41+08:00", "utc": "2013-04-05T12:10:41Z", "ms": 1365163841144.658 }, "end": { "local": "2013-04-06T18:52:40+08:00", "utc": "2013-04-06T10:52:40Z", "ms": 1365245559773.5054 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-04-06", "window": { "start": { "local": "2013-04-06T06:37:48+08:00", "utc": "2013-04-05T22:37:48Z", "ms": 1365201467680.3643 }, "end": { "local": "2013-04-06T06:37:48+08:00", "utc": "2013-04-05T22:37:48Z", "ms": 1365201467680.3643 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-04-07", "window": { "start": { "local": "2013-04-07T06:36:42+08:00", "utc": "2013-04-06T22:36:42Z", "ms": 1365287802346.687 }, "end": { "local": "2013-04-07T06:36:42+08:00", "utc": "2013-04-06T22:36:42Z", "ms": 1365287802346.687 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:11 on Fri 5 Apr to 18:53 on Sat 6 Apr.", "fact": "2013-04-05T12:10:41Z → 2013-04-06T10:52:40Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 6th and 06:37 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37627 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Zunyi, 2013: Saturday 6 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-06", "confidence": "determinate" } ], "quote": "In Zunyi, Pāpamocanī Ekādaśī 2013 falls on Saturday 6 April. Ekādaśī runs from 20:11 on Fri 5 Apr to 18:53 on Sat 6 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-04-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4668, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-04-07T17:54:57+08:00", "utc": "2013-04-07T09:54:57Z", "ms": 1365328496540.141 }, "end": { "local": "2013-04-08T17:20:42+08:00", "utc": "2013-04-08T09:20:42Z", "ms": 1365412842267.8853 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-07T17:54:57+08:00", "utc": "2013-04-07T09:54:57Z", "ms": 1365328496540.141 }, "end": { "local": "2013-04-08T17:20:42+08:00", "utc": "2013-04-08T09:20:42Z", "ms": 1365412842267.8853 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-04-07", "window": { "start": { "local": "2013-04-07T19:12:44+08:00", "utc": "2013-04-07T11:12:44Z", "ms": 1365333164244.7751 }, "end": { "local": "2013-04-07T20:43:47+08:00", "utc": "2013-04-07T12:43:47Z", "ms": 1365338627331.0732 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2013-04-08", "window": { "start": { "local": "2013-04-08T19:13:16+08:00", "utc": "2013-04-08T11:13:16Z", "ms": 1365419595885.547 }, "end": { "local": "2013-04-08T20:44:06+08:00", "utc": "2013-04-08T12:44:06Z", "ms": 1365425046146.1208 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:55 on Sun 7 Apr to 17:21 on Mon 8 Apr.", "fact": "2013-04-07T09:54:57Z → 2013-04-08T09:20:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:13–20:44 on the 7th, 19:13–20:44 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 7th and 0 of 91 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4668 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Sunday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Sunday 7 April. Trayodaśī runs from 17:55 on Sun 7 Apr to 17:21 on Mon 8 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-04-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-04-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25752, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-04-08T17:20:42+08:00", "utc": "2013-04-08T09:20:42Z", "ms": 1365412842267.8853 }, "end": { "local": "2013-04-09T17:13:12+08:00", "utc": "2013-04-09T09:13:12Z", "ms": 1365498791979.295 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-08T17:20:42+08:00", "utc": "2013-04-08T09:20:42Z", "ms": 1365412842267.8853 }, "end": { "local": "2013-04-09T17:13:12+08:00", "utc": "2013-04-09T09:13:12Z", "ms": 1365498791979.295 } }, "kaala": "nishita", "days": [ { "local_date": "2013-04-08", "window": { "start": { "local": "2013-04-09T00:29:54+08:00", "utc": "2013-04-08T16:29:54Z", "ms": 1365438594362.699 }, "end": { "local": "2013-04-09T01:17:54+08:00", "utc": "2013-04-08T17:17:54Z", "ms": 1365441474362.699 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-04-09", "window": { "start": { "local": "2013-04-10T00:29:38+08:00", "utc": "2013-04-09T16:29:38Z", "ms": 1365524978164.5215 }, "end": { "local": "2013-04-10T01:17:38+08:00", "utc": "2013-04-09T17:17:38Z", "ms": 1365527858164.5215 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:21 on Mon 8 Apr to 17:13 on Tue 9 Apr.", "fact": "2013-04-08T09:20:42Z → 2013-04-09T09:13:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 8th, 00:30–01:18 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25752 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Monday 8 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Monday 8 April. Caturdaśī runs from 17:21 on Mon 8 Apr to 17:13 on Tue 9 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15444, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2013-04-10T17:35:18+08:00", "utc": "2013-04-10T09:35:18Z", "ms": 1365586517959.7874 }, "end": { "local": "2013-04-11T18:28:51+08:00", "utc": "2013-04-11T10:28:51Z", "ms": 1365676131069.1042 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-10T17:35:18+08:00", "utc": "2013-04-10T09:35:18Z", "ms": 1365586517959.7874 }, "end": { "local": "2013-04-11T18:28:51+08:00", "utc": "2013-04-11T10:28:51Z", "ms": 1365676131069.1042 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-10", "window": { "start": { "local": "2013-04-10T12:29:54+08:00", "utc": "2013-04-10T04:29:54Z", "ms": 1365568194076.3442 }, "end": { "local": "2013-04-10T13:17:54+08:00", "utc": "2013-04-10T05:17:54Z", "ms": 1365571074076.3442 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-04-11", "window": { "start": { "local": "2013-04-11T12:29:38+08:00", "utc": "2013-04-11T04:29:38Z", "ms": 1365654578197.6113 }, "end": { "local": "2013-04-11T13:17:38+08:00", "utc": "2013-04-11T05:17:38Z", "ms": 1365657458197.6113 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:35 on Wed 10 Apr to 18:29 on Thu 11 Apr.", "fact": "2013-04-10T09:35:18Z → 2013-04-11T10:28:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 10th, 12:30–13:18 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15444 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Zunyi, 2013: Thursday 11 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-11", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Caitra) (Chaitra Navratri) 2013 falls on Thursday 11 April. Pratipadā runs from 17:35 on Wed 10 Apr to 18:29 on Thu 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/navaratra-arambha-caitra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9030, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2013-04-14T03:58:47+08:00", "utc": "2013-04-13T19:58:47Z", "ms": 1365883127287.3271 }, "end": { "local": "2013-05-15T00:51:20+08:00", "utc": "2013-05-14T16:51:20Z", "ms": 1368550279912.1794 } }, "span": { "of": "transit", "start": { "local": "2013-04-14T03:58:47+08:00", "utc": "2013-04-13T19:58:47Z", "ms": 1365883127287.3271 }, "end": { "local": "2013-04-14T03:58:47+08:00", "utc": "2013-04-13T19:58:47Z", "ms": 1365883127287.3271 } }, "kaala": "day", "days": [ { "local_date": "2013-04-13", "window": { "start": { "local": "2013-04-13T06:30:19+08:00", "utc": "2013-04-12T22:30:19Z", "ms": 1365805819116.0088 }, "end": { "local": "2013-04-14T06:29:17+08:00", "utc": "2013-04-13T22:29:17Z", "ms": 1365892156921.039 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2013-04-14", "window": { "start": { "local": "2013-04-14T06:29:17+08:00", "utc": "2013-04-13T22:29:17Z", "ms": 1365892156921.039 }, "end": { "local": "2013-04-15T06:28:15+08:00", "utc": "2013-04-14T22:28:15Z", "ms": 1365978495266.9907 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 03:59 on Sun 14 Apr.", "fact": "2013-04-13T19:58:47Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:30 on the 13th, and from 06:29 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 9030 s" }, { "step": "ruling", "text": "Vaiśākhī, Zunyi, 2013: Saturday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2013-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2013-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Vaiśākhī 2013 falls on Saturday 13 April. The Sun enters Meṣa at 03:59 on Sun 14 Apr, and the rule counts the day from sunrise. Counted from midnight, or by the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/zunyi/festivals/2013/vaishakhi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23791, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2013-04-12T19:53:53+08:00", "utc": "2013-04-12T11:53:53Z", "ms": 1365767633479.44 }, "end": { "local": "2013-04-13T21:47:50+08:00", "utc": "2013-04-13T13:47:50Z", "ms": 1365860870015.5608 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-12T19:53:53+08:00", "utc": "2013-04-12T11:53:53Z", "ms": 1365767633479.44 }, "end": { "local": "2013-04-13T21:47:50+08:00", "utc": "2013-04-13T13:47:50Z", "ms": 1365860870015.5608 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-12", "window": { "start": { "local": "2013-04-12T12:29:23+08:00", "utc": "2013-04-12T04:29:23Z", "ms": 1365740962604.6118 }, "end": { "local": "2013-04-12T13:17:23+08:00", "utc": "2013-04-12T05:17:23Z", "ms": 1365743842604.6118 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-04-13", "window": { "start": { "local": "2013-04-13T12:29:07+08:00", "utc": "2013-04-13T04:29:07Z", "ms": 1365827347310.293 }, "end": { "local": "2013-04-13T13:17:07+08:00", "utc": "2013-04-13T05:17:07Z", "ms": 1365830227310.293 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:54 on Fri 12 Apr to 21:48 on Sat 13 Apr.", "fact": "2013-04-12T11:53:53Z → 2013-04-13T13:47:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 12th, 12:29–13:17 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23791 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Zunyi, 2013: Saturday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-13", "confidence": "determinate" } ], "quote": "In Zunyi, Gaurī Tṛtīyā (Gangaur) 2013 falls on Saturday 13 April. Tṛtīyā runs from 19:54 on Fri 12 Apr to 21:48 on Sat 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/gauri-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23791, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2013-04-12T19:53:53+08:00", "utc": "2013-04-12T11:53:53Z", "ms": 1365767633479.44 }, "end": { "local": "2013-04-13T21:47:50+08:00", "utc": "2013-04-13T13:47:50Z", "ms": 1365860870015.5608 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-12T19:53:53+08:00", "utc": "2013-04-12T11:53:53Z", "ms": 1365767633479.44 }, "end": { "local": "2013-04-13T21:47:50+08:00", "utc": "2013-04-13T13:47:50Z", "ms": 1365860870015.5608 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-12", "window": { "start": { "local": "2013-04-12T12:29:23+08:00", "utc": "2013-04-12T04:29:23Z", "ms": 1365740962604.6118 }, "end": { "local": "2013-04-12T13:17:23+08:00", "utc": "2013-04-12T05:17:23Z", "ms": 1365743842604.6118 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-04-13", "window": { "start": { "local": "2013-04-13T12:29:07+08:00", "utc": "2013-04-13T04:29:07Z", "ms": 1365827347310.293 }, "end": { "local": "2013-04-13T13:17:07+08:00", "utc": "2013-04-13T05:17:07Z", "ms": 1365830227310.293 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:54 on Fri 12 Apr to 21:48 on Sat 13 Apr.", "fact": "2013-04-12T11:53:53Z → 2013-04-13T13:47:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 12th, 12:29–13:17 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23791 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Zunyi, 2013: Saturday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-13", "confidence": "determinate" } ], "quote": "In Zunyi, Saubhāgya Śayana Vrata 2013 falls on Saturday 13 April. Tṛtīyā runs from 19:54 on Fri 12 Apr to 21:48 on Sat 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/saubhagya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-04-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30643, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-04-13T21:47:50+08:00", "utc": "2013-04-13T13:47:50Z", "ms": 1365860870015.5608 }, "end": { "local": "2013-04-15T00:04:51+08:00", "utc": "2013-04-14T16:04:51Z", "ms": 1365955490649.3801 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-13T21:47:50+08:00", "utc": "2013-04-13T13:47:50Z", "ms": 1365860870015.5608 }, "end": { "local": "2013-04-15T00:04:51+08:00", "utc": "2013-04-14T16:04:51Z", "ms": 1365955490649.3801 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-13", "window": { "start": { "local": "2013-04-13T12:29:07+08:00", "utc": "2013-04-13T04:29:07Z", "ms": 1365827347310.293 }, "end": { "local": "2013-04-13T13:17:07+08:00", "utc": "2013-04-13T05:17:07Z", "ms": 1365830227310.293 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-04-14", "window": { "start": { "local": "2013-04-14T12:28:52+08:00", "utc": "2013-04-14T04:28:52Z", "ms": 1365913732327.623 }, "end": { "local": "2013-04-14T13:16:52+08:00", "utc": "2013-04-14T05:16:52Z", "ms": 1365916612327.623 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:48 on Sat 13 Apr to 00:05 on Mon 15 Apr.", "fact": "2013-04-13T13:47:50Z → 2013-04-14T16:04:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 13th, 12:29–13:17 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30643 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Sunday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-14", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Sunday 14 April. Caturthī runs from 21:48 on Sat 13 Apr to 00:05 on Mon 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35562, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2013-04-15T00:04:51+08:00", "utc": "2013-04-14T16:04:51Z", "ms": 1365955490649.3801 }, "end": { "local": "2013-04-16T02:35:41+08:00", "utc": "2013-04-15T18:35:41Z", "ms": 1366050941052.3115 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-15T00:04:51+08:00", "utc": "2013-04-14T16:04:51Z", "ms": 1365955490649.3801 }, "end": { "local": "2013-04-16T02:35:41+08:00", "utc": "2013-04-15T18:35:41Z", "ms": 1366050941052.3115 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-15", "window": { "start": { "local": "2013-04-15T12:28:38+08:00", "utc": "2013-04-15T04:28:38Z", "ms": 1366000117669.6274 }, "end": { "local": "2013-04-15T13:16:38+08:00", "utc": "2013-04-15T05:16:38Z", "ms": 1366002997669.6274 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-04-16", "window": { "start": { "local": "2013-04-16T12:28:23+08:00", "utc": "2013-04-16T04:28:23Z", "ms": 1366086503349.3955 }, "end": { "local": "2013-04-16T13:16:23+08:00", "utc": "2013-04-16T05:16:23Z", "ms": 1366089383349.3955 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:05 on Mon 15 Apr to 02:36 on Tue 16 Apr.", "fact": "2013-04-14T16:04:51Z → 2013-04-15T18:35:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 15th, 12:28–13:16 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35562 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Zunyi, 2013: Monday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-15", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pañcamī 2013 falls on Monday 15 April. Pañcamī runs from 00:05 on Mon 15 Apr to 02:36 on Tue 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/lakshmi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10967, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2013-04-18T07:29:04+08:00", "utc": "2013-04-17T23:29:04Z", "ms": 1366241344209.2683 }, "end": { "local": "2013-04-19T09:24:55+08:00", "utc": "2013-04-19T01:24:55Z", "ms": 1366334695297.74 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-18T07:29:04+08:00", "utc": "2013-04-17T23:29:04Z", "ms": 1366241344209.2683 }, "end": { "local": "2013-04-19T09:24:55+08:00", "utc": "2013-04-19T01:24:55Z", "ms": 1366334695297.74 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-18", "window": { "start": { "local": "2013-04-18T12:27:56+08:00", "utc": "2013-04-18T04:27:56Z", "ms": 1366259275774.8652 }, "end": { "local": "2013-04-18T13:15:56+08:00", "utc": "2013-04-18T05:15:56Z", "ms": 1366262155774.8652 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-04-19", "window": { "start": { "local": "2013-04-19T12:27:43+08:00", "utc": "2013-04-19T04:27:43Z", "ms": 1366345662547.0256 }, "end": { "local": "2013-04-19T13:15:43+08:00", "utc": "2013-04-19T05:15:43Z", "ms": 1366348542547.0256 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:29 on Thu 18 Apr to 09:25 on Fri 19 Apr.", "fact": "2013-04-17T23:29:04Z → 2013-04-19T01:24:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 18th, 12:28–13:16 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10967 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Zunyi, 2013: Thursday 18 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-18", "confidence": "determinate" } ], "quote": "In Zunyi, Bhavānī Utpatti 2013 falls on Thursday 18 April. Aṣṭamī runs from 07:29 on Thu 18 Apr to 09:25 on Fri 19 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/bhavani-utpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6150, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2013-04-19T09:24:55+08:00", "utc": "2013-04-19T01:24:55Z", "ms": 1366334695297.74 }, "end": { "local": "2013-04-20T10:45:00+08:00", "utc": "2013-04-20T02:45:00Z", "ms": 1366425899994.6821 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-19T09:24:55+08:00", "utc": "2013-04-19T01:24:55Z", "ms": 1366334695297.74 }, "end": { "local": "2013-04-20T10:45:00+08:00", "utc": "2013-04-20T02:45:00Z", "ms": 1366425899994.6821 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-19", "window": { "start": { "local": "2013-04-19T12:27:43+08:00", "utc": "2013-04-19T04:27:43Z", "ms": 1366345662547.0256 }, "end": { "local": "2013-04-19T13:15:43+08:00", "utc": "2013-04-19T05:15:43Z", "ms": 1366348542547.0256 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-04-20", "window": { "start": { "local": "2013-04-20T12:27:30+08:00", "utc": "2013-04-20T04:27:30Z", "ms": 1366432049709.9187 }, "end": { "local": "2013-04-20T13:15:30+08:00", "utc": "2013-04-20T05:15:30Z", "ms": 1366434929709.9187 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 09:25 on Fri 19 Apr to 10:45 on Sat 20 Apr.", "fact": "2013-04-19T01:24:55Z → 2013-04-20T02:45:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 19th, 12:27–13:15 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6150 s" }, { "step": "ruling", "text": "Rāma Navamī, Zunyi, 2013: Friday 19 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-19", "confidence": "determinate" } ], "quote": "In Zunyi, Rāma Navamī 2013 falls on Friday 19 April. Navamī runs from 09:25 on Fri 19 Apr to 10:45 on Sat 20 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/rama-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-04-22", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17516, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-04-21T11:22:07+08:00", "utc": "2013-04-21T03:22:07Z", "ms": 1366514527494.6516 }, "end": { "local": "2013-04-22T11:13:16+08:00", "utc": "2013-04-22T03:13:16Z", "ms": 1366600396466.4297 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-21T11:22:07+08:00", "utc": "2013-04-21T03:22:07Z", "ms": 1366514527494.6516 }, "end": { "local": "2013-04-22T11:13:16+08:00", "utc": "2013-04-22T03:13:16Z", "ms": 1366600396466.4297 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-04-21", "window": { "start": { "local": "2013-04-21T06:22:18+08:00", "utc": "2013-04-20T22:22:18Z", "ms": 1366496538046.4592 }, "end": { "local": "2013-04-21T06:22:18+08:00", "utc": "2013-04-20T22:22:18Z", "ms": 1366496538046.4592 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-04-22", "window": { "start": { "local": "2013-04-22T06:21:21+08:00", "utc": "2013-04-21T22:21:21Z", "ms": 1366582880856.433 }, "end": { "local": "2013-04-22T06:21:21+08:00", "utc": "2013-04-21T22:21:21Z", "ms": 1366582880856.433 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:22 on Sun 21 Apr to 11:13 on Mon 22 Apr.", "fact": "2013-04-21T03:22:07Z → 2013-04-22T03:13:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 21st and 06:21 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17516 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Zunyi, 2013: Monday 22 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-22", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmadā Ekādaśī 2013 falls on Monday 22 April. Ekādaśī runs from 11:22 on Sun 21 Apr to 11:13 on Mon 22 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7655, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-04-23T10:19:19+08:00", "utc": "2013-04-23T02:19:19Z", "ms": 1366683558956.9705 }, "end": { "local": "2013-04-24T08:44:15+08:00", "utc": "2013-04-24T00:44:15Z", "ms": 1366764255289.9358 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-23T10:19:19+08:00", "utc": "2013-04-23T02:19:19Z", "ms": 1366683558956.9705 }, "end": { "local": "2013-04-24T08:44:15+08:00", "utc": "2013-04-24T00:44:15Z", "ms": 1366764255289.9358 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-23", "window": { "start": { "local": "2013-04-23T12:26:54+08:00", "utc": "2013-04-23T04:26:54Z", "ms": 1366691213679.9092 }, "end": { "local": "2013-04-23T13:14:54+08:00", "utc": "2013-04-23T05:14:54Z", "ms": 1366694093679.9092 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-04-24", "window": { "start": { "local": "2013-04-24T12:26:43+08:00", "utc": "2013-04-24T04:26:43Z", "ms": 1366777602544.4417 }, "end": { "local": "2013-04-24T13:14:43+08:00", "utc": "2013-04-24T05:14:43Z", "ms": 1366780482544.4417 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:19 on Tue 23 Apr to 08:44 on Wed 24 Apr.", "fact": "2013-04-23T02:19:19Z → 2013-04-24T00:44:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 23rd, 12:27–13:15 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7655 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Zunyi, 2013: Tuesday 23 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-23", "confidence": "determinate" } ], "quote": "In Zunyi, Anaṅga Trayodaśī 2013 falls on Tuesday 23 April. Trayodaśī runs from 10:19 on Tue 23 Apr to 08:44 on Wed 24 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/ananga-trayodashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-04-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32524, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-04-23T10:19:19+08:00", "utc": "2013-04-23T02:19:19Z", "ms": 1366683558956.9705 }, "end": { "local": "2013-04-24T08:44:15+08:00", "utc": "2013-04-24T00:44:15Z", "ms": 1366764255289.9358 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-23T10:19:19+08:00", "utc": "2013-04-23T02:19:19Z", "ms": 1366683558956.9705 }, "end": { "local": "2013-04-24T08:44:15+08:00", "utc": "2013-04-24T00:44:15Z", "ms": 1366764255289.9358 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-04-23", "window": { "start": { "local": "2013-04-23T19:21:23+08:00", "utc": "2013-04-23T11:21:23Z", "ms": 1366716082955.4502 }, "end": { "local": "2013-04-23T20:49:08+08:00", "utc": "2013-04-23T12:49:08Z", "ms": 1366721347723.5928 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2013-04-24", "window": { "start": { "local": "2013-04-24T19:21:56+08:00", "utc": "2013-04-24T11:21:56Z", "ms": 1366802516372.3638 }, "end": { "local": "2013-04-24T20:49:29+08:00", "utc": "2013-04-24T12:49:29Z", "ms": 1366807769365.3308 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:19 on Tue 23 Apr to 08:44 on Wed 24 Apr.", "fact": "2013-04-23T02:19:19Z → 2013-04-24T00:44:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:21–20:49 on the 23rd, 19:22–20:49 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 23rd and 0 of 88 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32524 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Tuesday 23 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-23", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Tuesday 23 April. Trayodaśī runs from 10:19 on Tue 23 Apr to 08:44 on Wed 24 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13347, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-04-24T08:44:15+08:00", "utc": "2013-04-24T00:44:15Z", "ms": 1366764255289.9358 }, "end": { "local": "2013-04-25T06:34:19+08:00", "utc": "2013-04-24T22:34:19Z", "ms": 1366842859210.6033 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-24T08:44:15+08:00", "utc": "2013-04-24T00:44:15Z", "ms": 1366764255289.9358 }, "end": { "local": "2013-04-25T06:34:19+08:00", "utc": "2013-04-24T22:34:19Z", "ms": 1366842859210.6033 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-24", "window": { "start": { "local": "2013-04-24T12:26:43+08:00", "utc": "2013-04-24T04:26:43Z", "ms": 1366777602544.4417 }, "end": { "local": "2013-04-24T13:14:43+08:00", "utc": "2013-04-24T05:14:43Z", "ms": 1366780482544.4417 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-04-25", "window": { "start": { "local": "2013-04-25T12:26:32+08:00", "utc": "2013-04-25T04:26:32Z", "ms": 1366863991871.0056 }, "end": { "local": "2013-04-25T13:14:32+08:00", "utc": "2013-04-25T05:14:32Z", "ms": 1366866871871.0056 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:44 on Wed 24 Apr to 06:34 on Thu 25 Apr.", "fact": "2013-04-24T00:44:15Z → 2013-04-24T22:34:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 24th, 12:27–13:15 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13347 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Zunyi, 2013: Wednesday 24 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vishnu-damanaka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-24", "confidence": "determinate" } ], "quote": "In Zunyi, Viṣṇudamanaka Caturdaśī 2013 falls on Wednesday 24 April. Caturdaśī runs from 08:44 on Wed 24 Apr to 06:34 on Thu 25 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vishnu-damanaka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21133, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-04-25T06:34:19+08:00", "utc": "2013-04-24T22:34:19Z", "ms": 1366842859210.6033 }, "end": { "local": "2013-04-26T03:57:07+08:00", "utc": "2013-04-25T19:57:07Z", "ms": 1366919826742.1062 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2013-04-25T06:34:19+08:00", "utc": "2013-04-24T22:34:19Z", "ms": 1366842859210.6033 }, "end": { "local": "2013-04-26T03:57:07+08:00", "utc": "2013-04-25T19:57:07Z", "ms": 1366919826742.1062 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-04-25", "window": { "start": { "local": "2013-04-25T12:26:32+08:00", "utc": "2013-04-25T04:26:32Z", "ms": 1366863991871.0056 }, "end": { "local": "2013-04-25T13:14:32+08:00", "utc": "2013-04-25T05:14:32Z", "ms": 1366866871871.0056 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-04-26", "window": { "start": { "local": "2013-04-26T12:26:22+08:00", "utc": "2013-04-26T04:26:22Z", "ms": 1366950381674.8857 }, "end": { "local": "2013-04-26T13:14:22+08:00", "utc": "2013-04-26T05:14:22Z", "ms": 1366953261674.8857 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:34 on Thu 25 Apr to 03:57 on Fri 26 Apr.", "fact": "2013-04-24T22:34:19Z → 2013-04-25T19:57:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 25th, 12:26–13:14 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21133 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Zunyi, 2013: Thursday 25 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chaitri-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-25", "confidence": "determinate" } ], "quote": "In Zunyi, Caitrī Pūrṇimā 2013 falls on Thursday 25 April. Pūrṇimā runs from 06:34 on Thu 25 Apr to 03:57 on Fri 26 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/chaitri-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-04-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12566, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-04-28T18:45:08+08:00", "utc": "2013-04-28T10:45:08Z", "ms": 1367145908207.482 }, "end": { "local": "2013-04-29T15:41:33+08:00", "utc": "2013-04-29T07:41:33Z", "ms": 1367221292614.1223 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-04-28T18:45:08+08:00", "utc": "2013-04-28T10:45:08Z", "ms": 1367145908207.482 }, "end": { "local": "2013-04-29T15:41:33+08:00", "utc": "2013-04-29T07:41:33Z", "ms": 1367221292614.1223 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-04-28", "window": { "start": { "local": "2013-04-28T22:14:34+08:00", "utc": "2013-04-28T14:14:34Z", "ms": 1367158474131.4116 }, "end": { "local": "2013-04-28T22:14:34+08:00", "utc": "2013-04-28T14:14:34Z", "ms": 1367158474131.4116 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-04-29", "window": { "start": { "local": "2013-04-29T23:14:31+08:00", "utc": "2013-04-29T15:14:31Z", "ms": 1367248470826.2698 }, "end": { "local": "2013-04-29T23:14:31+08:00", "utc": "2013-04-29T15:14:31Z", "ms": 1367248470826.2698 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:45 on Sun 28 Apr to 15:42 on Mon 29 Apr.", "fact": "2013-04-28T10:45:08Z → 2013-04-29T07:41:33Z" }, { "step": "kaala", "text": "Moonrise is at 22:15 on the 28th and 23:15 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12566 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Sunday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-04-28", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Sunday 28 April. Caturthī runs from 18:45 on Sun 28 Apr to 15:42 on Mon 29 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-05-05", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5823, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-05-05T04:33:11+08:00", "utc": "2013-05-04T20:33:11Z", "ms": 1367699591337.5933 }, "end": { "local": "2013-05-06T04:22:50+08:00", "utc": "2013-05-05T20:22:50Z", "ms": 1367785369552.5295 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-05T04:33:11+08:00", "utc": "2013-05-04T20:33:11Z", "ms": 1367699591337.5933 }, "end": { "local": "2013-05-06T04:22:50+08:00", "utc": "2013-05-05T20:22:50Z", "ms": 1367785369552.5295 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-05-05", "window": { "start": { "local": "2013-05-05T06:10:14+08:00", "utc": "2013-05-04T22:10:14Z", "ms": 1367705414241.087 }, "end": { "local": "2013-05-05T06:10:14+08:00", "utc": "2013-05-04T22:10:14Z", "ms": 1367705414241.087 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-05-06", "window": { "start": { "local": "2013-05-06T06:09:30+08:00", "utc": "2013-05-05T22:09:30Z", "ms": 1367791769758.8347 }, "end": { "local": "2013-05-06T06:09:30+08:00", "utc": "2013-05-05T22:09:30Z", "ms": 1367791769758.8347 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:33 on Sun 5 May to 04:23 on Mon 6 May.", "fact": "2013-05-04T20:33:11Z → 2013-05-05T20:22:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 5th and 06:09 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5823 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Zunyi, 2013: Sunday 5 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-05", "confidence": "determinate" } ], "quote": "In Zunyi, Varūthinī Ekādaśī 2013 falls on Sunday 5 May. Ekādaśī runs from 04:33 on Sun 5 May to 04:23 on Mon 6 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-05-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-05-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28119, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-05-07T04:42:47+08:00", "utc": "2013-05-06T20:42:47Z", "ms": 1367872966869.5132 }, "end": { "local": "2013-05-08T05:31:43+08:00", "utc": "2013-05-07T21:31:43Z", "ms": 1367962302938.1902 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-07T04:42:47+08:00", "utc": "2013-05-06T20:42:47Z", "ms": 1367872966869.5132 }, "end": { "local": "2013-05-08T05:31:43+08:00", "utc": "2013-05-07T21:31:43Z", "ms": 1367962302938.1902 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-05-06", "window": { "start": { "local": "2013-05-06T19:28:48+08:00", "utc": "2013-05-06T11:28:48Z", "ms": 1367839727788.3518 }, "end": { "local": "2013-05-06T20:54:08+08:00", "utc": "2013-05-06T12:54:08Z", "ms": 1367844847597.0505 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2013-05-07", "window": { "start": { "local": "2013-05-07T19:29:23+08:00", "utc": "2013-05-07T11:29:23Z", "ms": 1367926162780.1965 }, "end": { "local": "2013-05-07T20:54:32+08:00", "utc": "2013-05-07T12:54:32Z", "ms": 1367931272281.7341 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:43 on Tue 7 May to 05:32 on Wed 8 May.", "fact": "2013-05-06T20:42:47Z → 2013-05-07T21:31:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:29–20:54 on the 6th, 19:29–20:55 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 6th and 85 of 85 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28119 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Tuesday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Tuesday 7 May. Trayodaśī runs from 04:43 on Tue 7 May to 05:32 on Wed 8 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-05-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15540, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-05-08T05:31:43+08:00", "utc": "2013-05-07T21:31:43Z", "ms": 1367962302938.1902 }, "end": { "local": "2013-05-09T06:47:45+08:00", "utc": "2013-05-08T22:47:45Z", "ms": 1368053264874.0615 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-08T05:31:43+08:00", "utc": "2013-05-07T21:31:43Z", "ms": 1367962302938.1902 }, "end": { "local": "2013-05-09T06:47:45+08:00", "utc": "2013-05-08T22:47:45Z", "ms": 1368053264874.0615 } }, "kaala": "nishita", "days": [ { "local_date": "2013-05-07", "window": { "start": { "local": "2013-05-08T00:24:43+08:00", "utc": "2013-05-07T16:24:43Z", "ms": 1367943883410.9626 }, "end": { "local": "2013-05-08T01:12:43+08:00", "utc": "2013-05-07T17:12:43Z", "ms": 1367946763410.9626 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-05-08", "window": { "start": { "local": "2013-05-09T00:24:40+08:00", "utc": "2013-05-08T16:24:40Z", "ms": 1368030280331.502 }, "end": { "local": "2013-05-09T01:12:40+08:00", "utc": "2013-05-08T17:12:40Z", "ms": 1368033160331.502 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:32 on Wed 8 May to 06:48 on Thu 9 May.", "fact": "2013-05-07T21:31:43Z → 2013-05-08T22:47:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 7th, 00:25–01:13 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15540 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Wednesday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Wednesday 8 May. Caturdaśī runs from 05:32 on Wed 8 May to 06:48 on Thu 9 May and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15295, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2013-05-12T12:48:53+08:00", "utc": "2013-05-12T04:48:53Z", "ms": 1368334133145.471 }, "end": { "local": "2013-05-13T15:17:58+08:00", "utc": "2013-05-13T07:17:58Z", "ms": 1368429477901.18 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-12T12:48:53+08:00", "utc": "2013-05-12T04:48:53Z", "ms": 1368334133145.471 }, "end": { "local": "2013-05-13T15:17:58+08:00", "utc": "2013-05-13T07:17:58Z", "ms": 1368429477901.18 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-05-12", "window": { "start": { "local": "2013-05-12T19:32:18+08:00", "utc": "2013-05-12T11:32:18Z", "ms": 1368358338153.592 }, "end": { "local": "2013-05-12T20:56:38+08:00", "utc": "2013-05-12T12:56:38Z", "ms": 1368363398320.1458 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2013-05-13", "window": { "start": { "local": "2013-05-13T19:32:53+08:00", "utc": "2013-05-13T11:32:53Z", "ms": 1368444773174.0989 }, "end": { "local": "2013-05-13T20:57:04+08:00", "utc": "2013-05-13T12:57:04Z", "ms": 1368449823944.9204 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:49 on Sun 12 May to 15:18 on Mon 13 May.", "fact": "2013-05-12T04:48:53Z → 2013-05-13T07:17:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:32–20:57 on the 12th, 19:33–20:57 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 84 of 84 minutes on the 12th and 0 of 84 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15295 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Zunyi, 2013: Sunday 12 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-12", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Jayantī 2013 falls on Sunday 12 May. Tṛtīyā runs from 12:49 on Sun 12 May to 15:18 on Mon 13 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/parashurama-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8070, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2013-05-12T12:48:53+08:00", "utc": "2013-05-12T04:48:53Z", "ms": 1368334133145.471 }, "end": { "local": "2013-05-13T15:17:58+08:00", "utc": "2013-05-13T07:17:58Z", "ms": 1368429477901.18 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-12T12:48:53+08:00", "utc": "2013-05-12T04:48:53Z", "ms": 1368334133145.471 }, "end": { "local": "2013-05-13T15:17:58+08:00", "utc": "2013-05-13T07:17:58Z", "ms": 1368429477901.18 } }, "kaala": "purvahna", "days": [ { "local_date": "2013-05-12", "window": { "start": { "local": "2013-05-12T06:05:26+08:00", "utc": "2013-05-11T22:05:26Z", "ms": 1368309926027.9207 }, "end": { "local": "2013-05-12T10:34:23+08:00", "utc": "2013-05-12T02:34:23Z", "ms": 1368326063403.1445 } }, "covered_min": 0, "window_min": 269, "qualifies": false }, { "local_date": "2013-05-13", "window": { "start": { "local": "2013-05-13T06:04:49+08:00", "utc": "2013-05-12T22:04:49Z", "ms": 1368396289402.7446 }, "end": { "local": "2013-05-13T10:34:11+08:00", "utc": "2013-05-13T02:34:11Z", "ms": 1368412450659.8628 } }, "covered_min": 269, "window_min": 269, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:49 on Sun 12 May to 15:18 on Mon 13 May.", "fact": "2013-05-12T04:48:53Z → 2013-05-13T07:17:58Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:05–10:34 on the 12th, 06:05–10:34 on the 13th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 269 minutes on the 12th and 269 of 269 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8070 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Zunyi, 2013: Monday 13 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-13", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Tṛtīyā 2013 falls on Monday 13 May. Tṛtīyā runs from 12:49 on Sun 12 May to 15:18 on Mon 13 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2013/akshaya-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-05-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7507, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-05-13T15:17:58+08:00", "utc": "2013-05-13T07:17:58Z", "ms": 1368429477901.18 }, "end": { "local": "2013-05-14T17:49:31+08:00", "utc": "2013-05-14T09:49:31Z", "ms": 1368524971084.0159 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-13T15:17:58+08:00", "utc": "2013-05-13T07:17:58Z", "ms": 1368429477901.18 }, "end": { "local": "2013-05-14T17:49:31+08:00", "utc": "2013-05-14T09:49:31Z", "ms": 1368524971084.0159 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-05-13", "window": { "start": { "local": "2013-05-13T12:24:51+08:00", "utc": "2013-05-13T04:24:51Z", "ms": 1368419091288.4219 }, "end": { "local": "2013-05-13T13:12:51+08:00", "utc": "2013-05-13T05:12:51Z", "ms": 1368421971288.4219 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-05-14", "window": { "start": { "local": "2013-05-14T12:24:51+08:00", "utc": "2013-05-14T04:24:51Z", "ms": 1368505491041.3198 }, "end": { "local": "2013-05-14T13:12:51+08:00", "utc": "2013-05-14T05:12:51Z", "ms": 1368508371041.3198 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:18 on Mon 13 May to 17:50 on Tue 14 May.", "fact": "2013-05-13T07:17:58Z → 2013-05-14T09:49:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 13th, 12:25–13:13 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7507 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Tuesday 14 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-14", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Tuesday 14 May. Caturthī runs from 15:18 on Mon 13 May to 17:50 on Tue 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-05-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16600, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2013-05-14T17:49:31+08:00", "utc": "2013-05-14T09:49:31Z", "ms": 1368524971084.0159 }, "end": { "local": "2013-05-15T20:13:54+08:00", "utc": "2013-05-15T12:13:54Z", "ms": 1368620033624.8394 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-14T17:49:31+08:00", "utc": "2013-05-14T09:49:31Z", "ms": 1368524971084.0159 }, "end": { "local": "2013-05-15T20:13:54+08:00", "utc": "2013-05-15T12:13:54Z", "ms": 1368620033624.8394 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-05-14", "window": { "start": { "local": "2013-05-14T12:24:51+08:00", "utc": "2013-05-14T04:24:51Z", "ms": 1368505491041.3198 }, "end": { "local": "2013-05-14T13:12:51+08:00", "utc": "2013-05-14T05:12:51Z", "ms": 1368508371041.3198 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-05-15", "window": { "start": { "local": "2013-05-15T12:24:51+08:00", "utc": "2013-05-15T04:24:51Z", "ms": 1368591891344.6016 }, "end": { "local": "2013-05-15T13:12:51+08:00", "utc": "2013-05-15T05:12:51Z", "ms": 1368594771344.6016 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:50 on Tue 14 May to 20:14 on Wed 15 May.", "fact": "2013-05-14T09:49:31Z → 2013-05-15T12:13:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 14th, 12:25–13:13 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16600 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Zunyi, 2013: Wednesday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-15", "confidence": "determinate" } ], "quote": "In Zunyi, Śaṅkara Jayantī 2013 falls on Wednesday 15 May. Pañcamī runs from 17:50 on Tue 14 May to 20:14 on Wed 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/shankara-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32857, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2013-05-16T22:20:29+08:00", "utc": "2013-05-16T14:20:29Z", "ms": 1368714028956.279 }, "end": { "local": "2013-05-17T23:58:50+08:00", "utc": "2013-05-17T15:58:50Z", "ms": 1368806330175.455 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-16T22:20:29+08:00", "utc": "2013-05-16T14:20:29Z", "ms": 1368714028956.279 }, "end": { "local": "2013-05-17T23:58:50+08:00", "utc": "2013-05-17T15:58:50Z", "ms": 1368806330175.455 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-05-16", "window": { "start": { "local": "2013-05-16T12:24:52+08:00", "utc": "2013-05-16T04:24:52Z", "ms": 1368678292193.0186 }, "end": { "local": "2013-05-16T13:12:52+08:00", "utc": "2013-05-16T05:12:52Z", "ms": 1368681172193.0186 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-05-17", "window": { "start": { "local": "2013-05-17T12:24:54+08:00", "utc": "2013-05-17T04:24:54Z", "ms": 1368764693580.9648 }, "end": { "local": "2013-05-17T13:12:54+08:00", "utc": "2013-05-17T05:12:54Z", "ms": 1368767573580.9648 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:20 on Thu 16 May to 23:59 on Fri 17 May.", "fact": "2013-05-16T14:20:29Z → 2013-05-17T15:58:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 16th, 12:25–13:13 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32857 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Zunyi, 2013: Friday 17 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-17", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṅgotpatti (Ganga Saptami) 2013 falls on Friday 17 May. Saptamī runs from 22:20 on Thu 16 May to 23:59 on Fri 17 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/gangotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-05-21", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18740, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-05-21T00:48:20+08:00", "utc": "2013-05-20T16:48:20Z", "ms": 1369068500300.2178 }, "end": { "local": "2013-05-21T23:32:44+08:00", "utc": "2013-05-21T15:32:44Z", "ms": 1369150363643.622 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-21T00:48:20+08:00", "utc": "2013-05-20T16:48:20Z", "ms": 1369068500300.2178 }, "end": { "local": "2013-05-21T23:32:44+08:00", "utc": "2013-05-21T15:32:44Z", "ms": 1369150363643.622 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-05-21", "window": { "start": { "local": "2013-05-21T06:00:40+08:00", "utc": "2013-05-20T22:00:40Z", "ms": 1369087239806.1763 }, "end": { "local": "2013-05-21T06:00:40+08:00", "utc": "2013-05-20T22:00:40Z", "ms": 1369087239806.1763 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-05-22", "window": { "start": { "local": "2013-05-22T06:00:14+08:00", "utc": "2013-05-21T22:00:14Z", "ms": 1369173614202.8303 }, "end": { "local": "2013-05-22T06:00:14+08:00", "utc": "2013-05-21T22:00:14Z", "ms": 1369173614202.8303 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:48 on Tue 21 May to 23:33 on Tue 21 May.", "fact": "2013-05-20T16:48:20Z → 2013-05-21T15:32:44Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 21st and 06:00 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18740 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Zunyi, 2013: Tuesday 21 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-21", "confidence": "determinate" } ], "quote": "In Zunyi, Mohinī Ekādaśī 2013 falls on Tuesday 21 May. Ekādaśī runs from 00:48 on Tue 21 May to 23:33 on Tue 21 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-05-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30051, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2013-05-21T23:32:44+08:00", "utc": "2013-05-21T15:32:44Z", "ms": 1369150363643.622 }, "end": { "local": "2013-05-22T21:33:59+08:00", "utc": "2013-05-22T13:33:59Z", "ms": 1369229639393.6877 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-21T23:32:44+08:00", "utc": "2013-05-21T15:32:44Z", "ms": 1369150363643.622 }, "end": { "local": "2013-05-22T21:33:59+08:00", "utc": "2013-05-22T13:33:59Z", "ms": 1369229639393.6877 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-05-21", "window": { "start": { "local": "2013-05-21T12:25:04+08:00", "utc": "2013-05-21T04:25:04Z", "ms": 1369110304407.329 }, "end": { "local": "2013-05-21T13:13:04+08:00", "utc": "2013-05-21T05:13:04Z", "ms": 1369113184407.329 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-05-22", "window": { "start": { "local": "2013-05-22T12:25:08+08:00", "utc": "2013-05-22T04:25:08Z", "ms": 1369196708401.9385 }, "end": { "local": "2013-05-22T13:13:08+08:00", "utc": "2013-05-22T05:13:08Z", "ms": 1369199588401.9385 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:33 on Tue 21 May to 21:34 on Wed 22 May.", "fact": "2013-05-21T15:32:44Z → 2013-05-22T13:33:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 21st, 12:25–13:13 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30051 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Zunyi, 2013: Wednesday 22 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-22", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Dvādaśī 2013 falls on Wednesday 22 May. Dvādaśī runs from 23:33 on Tue 21 May to 21:34 on Wed 22 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/parashurama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30051, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2013-05-21T23:32:44+08:00", "utc": "2013-05-21T15:32:44Z", "ms": 1369150363643.622 }, "end": { "local": "2013-05-22T21:33:59+08:00", "utc": "2013-05-22T13:33:59Z", "ms": 1369229639393.6877 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-21T23:32:44+08:00", "utc": "2013-05-21T15:32:44Z", "ms": 1369150363643.622 }, "end": { "local": "2013-05-22T21:33:59+08:00", "utc": "2013-05-22T13:33:59Z", "ms": 1369229639393.6877 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-05-21", "window": { "start": { "local": "2013-05-21T12:25:04+08:00", "utc": "2013-05-21T04:25:04Z", "ms": 1369110304407.329 }, "end": { "local": "2013-05-21T13:13:04+08:00", "utc": "2013-05-21T05:13:04Z", "ms": 1369113184407.329 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-05-22", "window": { "start": { "local": "2013-05-22T12:25:08+08:00", "utc": "2013-05-22T04:25:08Z", "ms": 1369196708401.9385 }, "end": { "local": "2013-05-22T13:13:08+08:00", "utc": "2013-05-22T05:13:08Z", "ms": 1369199588401.9385 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:33 on Tue 21 May to 21:34 on Wed 22 May.", "fact": "2013-05-21T15:32:44Z → 2013-05-22T13:33:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 21st, 12:25–13:13 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30051 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Zunyi, 2013: Wednesday 22 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-22", "confidence": "determinate" } ], "quote": "In Zunyi, Rukmiṇī Dvādaśī 2013 falls on Wednesday 22 May. Dvādaśī runs from 23:33 on Tue 21 May to 21:34 on Wed 22 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/rukmini-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-05-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-22", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1982, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-05-22T21:33:59+08:00", "utc": "2013-05-22T13:33:59Z", "ms": 1369229639393.6877 }, "end": { "local": "2013-05-23T18:57:53+08:00", "utc": "2013-05-23T10:57:53Z", "ms": 1369306672933.5908 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-22T21:33:59+08:00", "utc": "2013-05-22T13:33:59Z", "ms": 1369229639393.6877 }, "end": { "local": "2013-05-23T18:57:53+08:00", "utc": "2013-05-23T10:57:53Z", "ms": 1369306672933.5908 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-05-22", "window": { "start": { "local": "2013-05-22T19:38:03+08:00", "utc": "2013-05-22T11:38:03Z", "ms": 1369222682601.0466 }, "end": { "local": "2013-05-22T21:00:57+08:00", "utc": "2013-05-22T13:00:57Z", "ms": 1369227656904.7766 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2013-05-23", "window": { "start": { "local": "2013-05-23T19:38:36+08:00", "utc": "2013-05-23T11:38:36Z", "ms": 1369309115921.2212 }, "end": { "local": "2013-05-23T21:01:23+08:00", "utc": "2013-05-23T13:01:23Z", "ms": 1369314082711.1042 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:34 on Wed 22 May to 18:58 on Thu 23 May.", "fact": "2013-05-22T13:33:59Z → 2013-05-23T10:57:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:38–21:01 on the 22nd, 19:39–21:01 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 22nd and 0 of 83 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1982 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Wednesday 22 May.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-22", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Wednesday 22 May. Trayodaśī runs from 21:34 on Wed 22 May to 18:58 on Thu 23 May, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2443, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-05-23T18:57:53+08:00", "utc": "2013-05-23T10:57:53Z", "ms": 1369306672933.5908 }, "end": { "local": "2013-05-24T15:51:57+08:00", "utc": "2013-05-24T07:51:57Z", "ms": 1369381916933.8474 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-23T18:57:53+08:00", "utc": "2013-05-23T10:57:53Z", "ms": 1369306672933.5908 }, "end": { "local": "2013-05-24T15:51:57+08:00", "utc": "2013-05-24T07:51:57Z", "ms": 1369381916933.8474 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-05-23", "window": { "start": { "local": "2013-05-23T19:38:36+08:00", "utc": "2013-05-23T11:38:36Z", "ms": 1369309115921.2212 }, "end": { "local": "2013-05-23T21:01:23+08:00", "utc": "2013-05-23T13:01:23Z", "ms": 1369314082711.1042 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2013-05-24", "window": { "start": { "local": "2013-05-24T19:39:09+08:00", "utc": "2013-05-24T11:39:09Z", "ms": 1369395548947.773 }, "end": { "local": "2013-05-24T21:01:48+08:00", "utc": "2013-05-24T13:01:48Z", "ms": 1369400508436.3838 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:58 on Thu 23 May to 15:52 on Fri 24 May.", "fact": "2013-05-23T10:57:53Z → 2013-05-24T07:51:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:39–21:01 on the 23rd, 19:39–21:02 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 23rd and 0 of 83 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2443 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Zunyi, 2013: Thursday 23 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-23", "confidence": "determinate" } ], "quote": "In Zunyi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2013 falls on Thursday 23 May. Caturdaśī runs from 18:58 on Thu 23 May to 15:52 on Fri 24 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/nrisimha-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-25", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 28, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-05-24T15:51:57+08:00", "utc": "2013-05-24T07:51:57Z", "ms": 1369381916933.8474 }, "end": { "local": "2013-05-25T12:24:56+08:00", "utc": "2013-05-25T04:24:56Z", "ms": 1369455895673.3435 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-24T15:51:57+08:00", "utc": "2013-05-24T07:51:57Z", "ms": 1369381916933.8474 }, "end": { "local": "2013-05-25T12:24:56+08:00", "utc": "2013-05-25T04:24:56Z", "ms": 1369455895673.3435 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-05-24", "window": { "start": { "local": "2013-05-24T12:25:18+08:00", "utc": "2013-05-24T04:25:18Z", "ms": 1369369517896.558 }, "end": { "local": "2013-05-24T13:13:18+08:00", "utc": "2013-05-24T05:13:18Z", "ms": 1369372397896.558 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-05-25", "window": { "start": { "local": "2013-05-25T12:25:23+08:00", "utc": "2013-05-25T04:25:23Z", "ms": 1369455923386.0254 }, "end": { "local": "2013-05-25T13:13:23+08:00", "utc": "2013-05-25T05:13:23Z", "ms": 1369458803386.0254 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:52 on Fri 24 May to 12:25 on Sat 25 May.", "fact": "2013-05-24T07:51:57Z → 2013-05-25T04:24:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 24th, 12:25–13:13 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 28 s < 300 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Zunyi, 2013: Saturday 25 May.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-25", "confidence": "determinate" } ], "quote": "In Zunyi, Buddha Pūrṇimā 2013 falls on Saturday 25 May. Pūrṇimā runs from 15:52 on Fri 24 May to 12:25 on Sat 25 May, and reaches madhyāhna on neither day. It is 0 min 28 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/buddha-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-25", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 28, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-05-24T15:51:57+08:00", "utc": "2013-05-24T07:51:57Z", "ms": 1369381916933.8474 }, "end": { "local": "2013-05-25T12:24:56+08:00", "utc": "2013-05-25T04:24:56Z", "ms": 1369455895673.3435 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-24T15:51:57+08:00", "utc": "2013-05-24T07:51:57Z", "ms": 1369381916933.8474 }, "end": { "local": "2013-05-25T12:24:56+08:00", "utc": "2013-05-25T04:24:56Z", "ms": 1369455895673.3435 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-05-24", "window": { "start": { "local": "2013-05-24T12:25:18+08:00", "utc": "2013-05-24T04:25:18Z", "ms": 1369369517896.558 }, "end": { "local": "2013-05-24T13:13:18+08:00", "utc": "2013-05-24T05:13:18Z", "ms": 1369372397896.558 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-05-25", "window": { "start": { "local": "2013-05-25T12:25:23+08:00", "utc": "2013-05-25T04:25:23Z", "ms": 1369455923386.0254 }, "end": { "local": "2013-05-25T13:13:23+08:00", "utc": "2013-05-25T05:13:23Z", "ms": 1369458803386.0254 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:52 on Fri 24 May to 12:25 on Sat 25 May.", "fact": "2013-05-24T07:51:57Z → 2013-05-25T04:24:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 24th, 12:25–13:13 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 28 s < 300 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Zunyi, 2013: Saturday 25 May.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "sampat-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-25", "confidence": "determinate" } ], "quote": "In Zunyi, Sampat Gaurī Vrata 2013 falls on Saturday 25 May. Pūrṇimā runs from 15:52 on Fri 24 May to 12:25 on Sat 25 May, and reaches madhyāhna on neither day. It is 0 min 28 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/sampat-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-05-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-05-27", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2056, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-05-28T01:32:57+08:00", "utc": "2013-05-27T17:32:57Z", "ms": 1369675977376.174 }, "end": { "local": "2013-05-28T22:17:21+08:00", "utc": "2013-05-28T14:17:21Z", "ms": 1369750640959.001 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-05-28T01:32:57+08:00", "utc": "2013-05-27T17:32:57Z", "ms": 1369675977376.174 }, "end": { "local": "2013-05-28T22:17:21+08:00", "utc": "2013-05-28T14:17:21Z", "ms": 1369750640959.001 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-05-27", "window": { "start": { "local": "2013-05-27T21:58:27+08:00", "utc": "2013-05-27T13:58:27Z", "ms": 1369663107068.2383 }, "end": { "local": "2013-05-27T21:58:27+08:00", "utc": "2013-05-27T13:58:27Z", "ms": 1369663107068.2383 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-05-28", "window": { "start": { "local": "2013-05-28T22:51:37+08:00", "utc": "2013-05-28T14:51:37Z", "ms": 1369752697310.9297 }, "end": { "local": "2013-05-28T22:51:37+08:00", "utc": "2013-05-28T14:51:37Z", "ms": 1369752697310.9297 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:33 on Tue 28 May to 22:17 on Tue 28 May.", "fact": "2013-05-27T17:32:57Z → 2013-05-28T14:17:21Z" }, { "step": "kaala", "text": "Moonrise is at 21:58 on the 27th and 22:52 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2056 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Monday 27 May.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-05-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-05-27", "confidence": "boundary" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Monday 27 May. Caturthī runs from 01:33 on Tue 28 May to 22:17 on Tue 28 May, and is current at moonrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-06-04", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31783, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-06-03T14:46:32+08:00", "utc": "2013-06-03T06:46:32Z", "ms": 1370241992347.7373 }, "end": { "local": "2013-06-04T15:48:46+08:00", "utc": "2013-06-04T07:48:46Z", "ms": 1370332126051.952 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-03T14:46:32+08:00", "utc": "2013-06-03T06:46:32Z", "ms": 1370241992347.7373 }, "end": { "local": "2013-06-04T15:48:46+08:00", "utc": "2013-06-04T07:48:46Z", "ms": 1370332126051.952 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-06-03", "window": { "start": { "local": "2013-06-03T05:56:49+08:00", "utc": "2013-06-02T21:56:49Z", "ms": 1370210209389.4756 }, "end": { "local": "2013-06-03T05:56:49+08:00", "utc": "2013-06-02T21:56:49Z", "ms": 1370210209389.4756 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-06-04", "window": { "start": { "local": "2013-06-04T05:56:41+08:00", "utc": "2013-06-03T21:56:41Z", "ms": 1370296601013.6694 }, "end": { "local": "2013-06-04T05:56:41+08:00", "utc": "2013-06-03T21:56:41Z", "ms": 1370296601013.6694 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:47 on Mon 3 Jun to 15:49 on Tue 4 Jun.", "fact": "2013-06-03T06:46:32Z → 2013-06-04T07:48:46Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 3rd and 05:57 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31783 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Zunyi, 2013: Tuesday 4 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-04", "confidence": "determinate" } ], "quote": "In Zunyi, Aparā Ekādaśī 2013 falls on Tuesday 4 June. Ekādaśī runs from 14:47 on Mon 3 Jun to 15:49 on Tue 4 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-06-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1662, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-06-05T17:21:27+08:00", "utc": "2013-06-05T09:21:27Z", "ms": 1370424086587.5562 }, "end": { "local": "2013-06-06T19:17:59+08:00", "utc": "2013-06-06T11:17:59Z", "ms": 1370517478664.1067 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-05T17:21:27+08:00", "utc": "2013-06-05T09:21:27Z", "ms": 1370424086587.5562 }, "end": { "local": "2013-06-06T19:17:59+08:00", "utc": "2013-06-06T11:17:59Z", "ms": 1370517478664.1067 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-06-05", "window": { "start": { "local": "2013-06-05T19:45:14+08:00", "utc": "2013-06-05T11:45:14Z", "ms": 1370432713698.9753 }, "end": { "local": "2013-06-05T21:06:44+08:00", "utc": "2013-06-05T13:06:44Z", "ms": 1370437603637.1826 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2013-06-06", "window": { "start": { "local": "2013-06-06T19:45:41+08:00", "utc": "2013-06-06T11:45:41Z", "ms": 1370519140599.5522 }, "end": { "local": "2013-06-06T21:07:06+08:00", "utc": "2013-06-06T13:07:06Z", "ms": 1370524026361.3135 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:21 on Wed 5 Jun to 19:18 on Thu 6 Jun.", "fact": "2013-06-05T09:21:27Z → 2013-06-06T11:17:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:45–21:07 on the 5th, 19:46–21:07 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 5th and 0 of 81 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1662 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Wednesday 5 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-05", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Wednesday 5 June. Trayodaśī runs from 17:21 on Wed 5 Jun to 19:18 on Thu 6 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-06-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10531, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-06-06T19:17:59+08:00", "utc": "2013-06-06T11:17:59Z", "ms": 1370517478664.1067 }, "end": { "local": "2013-06-07T21:31:43+08:00", "utc": "2013-06-07T13:31:43Z", "ms": 1370611902808.603 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-06T19:17:59+08:00", "utc": "2013-06-06T11:17:59Z", "ms": 1370517478664.1067 }, "end": { "local": "2013-06-07T21:31:43+08:00", "utc": "2013-06-07T13:31:43Z", "ms": 1370611902808.603 } }, "kaala": "nishita", "days": [ { "local_date": "2013-06-06", "window": { "start": { "local": "2013-06-07T00:27:02+08:00", "utc": "2013-06-06T16:27:02Z", "ms": 1370536022206.1572 }, "end": { "local": "2013-06-07T01:15:02+08:00", "utc": "2013-06-06T17:15:02Z", "ms": 1370538902206.1572 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-06-07", "window": { "start": { "local": "2013-06-08T00:27:14+08:00", "utc": "2013-06-07T16:27:14Z", "ms": 1370622433748.3218 }, "end": { "local": "2013-06-08T01:15:14+08:00", "utc": "2013-06-07T17:15:14Z", "ms": 1370625313748.3218 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:18 on Thu 6 Jun to 21:32 on Fri 7 Jun.", "fact": "2013-06-06T11:17:59Z → 2013-06-07T13:31:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:27–01:15 on the 6th, 00:27–01:15 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10531 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Thursday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-06", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Thursday 6 June. Caturdaśī runs from 19:18 on Thu 6 Jun to 21:32 on Fri 7 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18693, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2013-06-11T04:54:45+08:00", "utc": "2013-06-10T20:54:45Z", "ms": 1370897684870.9128 }, "end": { "local": "2013-06-12T07:16:41+08:00", "utc": "2013-06-11T23:16:41Z", "ms": 1370992601027.466 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-11T04:54:45+08:00", "utc": "2013-06-10T20:54:45Z", "ms": 1370897684870.9128 }, "end": { "local": "2013-06-12T07:16:41+08:00", "utc": "2013-06-11T23:16:41Z", "ms": 1370992601027.466 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-06-11", "window": { "start": { "local": "2013-06-11T12:28:02+08:00", "utc": "2013-06-11T04:28:02Z", "ms": 1370924881512.6719 }, "end": { "local": "2013-06-11T13:16:02+08:00", "utc": "2013-06-11T05:16:02Z", "ms": 1370927761512.6719 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-06-12", "window": { "start": { "local": "2013-06-12T12:28:14+08:00", "utc": "2013-06-12T04:28:14Z", "ms": 1371011293595.9463 }, "end": { "local": "2013-06-12T13:16:14+08:00", "utc": "2013-06-12T05:16:14Z", "ms": 1371014173595.9463 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:55 on Tue 11 Jun to 07:17 on Wed 12 Jun.", "fact": "2013-06-10T20:54:45Z → 2013-06-11T23:16:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 11th, 12:28–13:16 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18693 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Zunyi, 2013: Tuesday 11 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-11", "confidence": "determinate" } ], "quote": "In Zunyi, Rambhā Tṛtīyā 2013 falls on Tuesday 11 June. Tṛtīyā runs from 04:55 on Tue 11 Jun to 07:17 on Wed 12 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/rambha-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-06-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10999, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-06-12T07:16:41+08:00", "utc": "2013-06-11T23:16:41Z", "ms": 1370992601027.466 }, "end": { "local": "2013-06-13T09:25:07+08:00", "utc": "2013-06-13T01:25:07Z", "ms": 1371086707176.569 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-12T07:16:41+08:00", "utc": "2013-06-11T23:16:41Z", "ms": 1370992601027.466 }, "end": { "local": "2013-06-13T09:25:07+08:00", "utc": "2013-06-13T01:25:07Z", "ms": 1371086707176.569 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-06-12", "window": { "start": { "local": "2013-06-12T12:28:14+08:00", "utc": "2013-06-12T04:28:14Z", "ms": 1371011293595.9463 }, "end": { "local": "2013-06-12T13:16:14+08:00", "utc": "2013-06-12T05:16:14Z", "ms": 1371014173595.9463 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-06-13", "window": { "start": { "local": "2013-06-13T12:28:26+08:00", "utc": "2013-06-13T04:28:26Z", "ms": 1371097705842.732 }, "end": { "local": "2013-06-13T13:16:26+08:00", "utc": "2013-06-13T05:16:26Z", "ms": 1371100585842.732 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:17 on Wed 12 Jun to 09:25 on Thu 13 Jun.", "fact": "2013-06-11T23:16:41Z → 2013-06-13T01:25:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 12th, 12:28–13:16 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10999 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Wednesday 12 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-12", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Wednesday 12 June. Caturthī runs from 07:17 on Wed 12 Jun to 09:25 on Thu 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-14", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 207, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2013-06-14T11:12:49+08:00", "utc": "2013-06-14T03:12:49Z", "ms": 1371179568800.1924 }, "end": { "local": "2013-06-15T12:32:17+08:00", "utc": "2013-06-15T04:32:17Z", "ms": 1371270737435.3455 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-14T11:12:49+08:00", "utc": "2013-06-14T03:12:49Z", "ms": 1371179568800.1924 }, "end": { "local": "2013-06-15T12:32:17+08:00", "utc": "2013-06-15T04:32:17Z", "ms": 1371270737435.3455 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-06-14", "window": { "start": { "local": "2013-06-14T12:28:38+08:00", "utc": "2013-06-14T04:28:38Z", "ms": 1371184118228.0337 }, "end": { "local": "2013-06-14T13:16:38+08:00", "utc": "2013-06-14T05:16:38Z", "ms": 1371186998228.0337 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-06-15", "window": { "start": { "local": "2013-06-15T12:28:51+08:00", "utc": "2013-06-15T04:28:51Z", "ms": 1371270530726.8652 }, "end": { "local": "2013-06-15T13:16:51+08:00", "utc": "2013-06-15T05:16:51Z", "ms": 1371273410726.8652 } }, "covered_min": 3, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:13 on Fri 14 Jun to 12:32 on Sat 15 Jun.", "fact": "2013-06-14T03:12:49Z → 2013-06-15T04:32:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 14th, 12:29–13:17 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 3 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 207 s < 300 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Zunyi, 2013: Friday 14 June.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-14", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2013 falls on Friday 14 June. Ṣaṣṭhī runs from 11:13 on Fri 14 Jun to 12:32 on Sat 15 Jun and covers all of madhyāhna that midday. It also reaches the next midday for 3 minutes; by the rule the first midday is taken. It is 3 min 27 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/skanda-shashthi-jyaishtha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-15", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 207, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2013-06-14T11:12:49+08:00", "utc": "2013-06-14T03:12:49Z", "ms": 1371179568800.1924 }, "end": { "local": "2013-06-15T12:32:17+08:00", "utc": "2013-06-15T04:32:17Z", "ms": 1371270737435.3455 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-14T11:12:49+08:00", "utc": "2013-06-14T03:12:49Z", "ms": 1371179568800.1924 }, "end": { "local": "2013-06-15T12:32:17+08:00", "utc": "2013-06-15T04:32:17Z", "ms": 1371270737435.3455 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-06-14", "window": { "start": { "local": "2013-06-14T12:28:38+08:00", "utc": "2013-06-14T04:28:38Z", "ms": 1371184118228.0337 }, "end": { "local": "2013-06-14T13:16:38+08:00", "utc": "2013-06-14T05:16:38Z", "ms": 1371186998228.0337 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-06-15", "window": { "start": { "local": "2013-06-15T12:28:51+08:00", "utc": "2013-06-15T04:28:51Z", "ms": 1371270530726.8652 }, "end": { "local": "2013-06-15T13:16:51+08:00", "utc": "2013-06-15T05:16:51Z", "ms": 1371273410726.8652 } }, "covered_min": 3, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:13 on Fri 14 Jun to 12:32 on Sat 15 Jun.", "fact": "2013-06-14T03:12:49Z → 2013-06-15T04:32:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 14th, 12:29–13:17 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 3 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 207 s < 300 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Zunyi, 2013: Saturday 15 June.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-15", "confidence": "determinate" } ], "quote": "In Zunyi, Araṇya Gaurī Vrata 2013 falls on Saturday 15 June. Ṣaṣṭhī runs from 11:13 on Fri 14 Jun to 12:32 on Sat 15 Jun and covers 3 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken. It is 3 min 27 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/aranya-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-06-20", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11322, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-06-19T11:14:03+08:00", "utc": "2013-06-19T03:14:03Z", "ms": 1371611642813.2263 }, "end": { "local": "2013-06-20T09:06:00+08:00", "utc": "2013-06-20T01:06:00Z", "ms": 1371690360233.7266 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-19T11:14:03+08:00", "utc": "2013-06-19T03:14:03Z", "ms": 1371611642813.2263 }, "end": { "local": "2013-06-20T09:06:00+08:00", "utc": "2013-06-20T01:06:00Z", "ms": 1371690360233.7266 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-06-19", "window": { "start": { "local": "2013-06-19T05:57:07+08:00", "utc": "2013-06-18T21:57:07Z", "ms": 1371592627149.2815 }, "end": { "local": "2013-06-19T05:57:07+08:00", "utc": "2013-06-18T21:57:07Z", "ms": 1371592627149.2815 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-06-20", "window": { "start": { "local": "2013-06-20T05:57:18+08:00", "utc": "2013-06-19T21:57:18Z", "ms": 1371679038238.6465 }, "end": { "local": "2013-06-20T05:57:18+08:00", "utc": "2013-06-19T21:57:18Z", "ms": 1371679038238.6465 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:14 on Wed 19 Jun to 09:06 on Thu 20 Jun.", "fact": "2013-06-19T03:14:03Z → 2013-06-20T01:06:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 19th and 05:57 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11322 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Zunyi, 2013: Thursday 20 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-20", "confidence": "determinate" } ], "quote": "In Zunyi, Nirjalā Ekādaśī 2013 falls on Thursday 20 June. Ekādaśī runs from 11:14 on Wed 19 Jun to 09:06 on Thu 20 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12234, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2013-06-20T09:06:00+08:00", "utc": "2013-06-20T01:06:00Z", "ms": 1371690360233.7266 }, "end": { "local": "2013-06-21T06:20:06+08:00", "utc": "2013-06-20T22:20:06Z", "ms": 1371766805925.2524 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-20T09:06:00+08:00", "utc": "2013-06-20T01:06:00Z", "ms": 1371690360233.7266 }, "end": { "local": "2013-06-21T06:20:06+08:00", "utc": "2013-06-20T22:20:06Z", "ms": 1371766805925.2524 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-06-20", "window": { "start": { "local": "2013-06-20T12:29:54+08:00", "utc": "2013-06-20T04:29:54Z", "ms": 1371702594082.3804 }, "end": { "local": "2013-06-20T13:17:54+08:00", "utc": "2013-06-20T05:17:54Z", "ms": 1371705474082.3804 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-06-21", "window": { "start": { "local": "2013-06-21T12:30:07+08:00", "utc": "2013-06-21T04:30:07Z", "ms": 1371789006766.8774 }, "end": { "local": "2013-06-21T13:18:07+08:00", "utc": "2013-06-21T05:18:07Z", "ms": 1371791886766.8774 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:06 on Thu 20 Jun to 06:20 on Fri 21 Jun.", "fact": "2013-06-20T01:06:00Z → 2013-06-20T22:20:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 20th, 12:30–13:18 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12234 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Zunyi, 2013: Thursday 20 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-rama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-20", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Rāma Dvādaśī 2013 falls on Thursday 20 June. Dvādaśī runs from 09:06 on Thu 20 Jun to 06:20 on Fri 21 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/shri-rama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-06-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21096, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-06-21T06:20:06+08:00", "utc": "2013-06-20T22:20:06Z", "ms": 1371766805925.2524 }, "end": { "local": "2013-06-22T03:03:15+08:00", "utc": "2013-06-21T19:03:15Z", "ms": 1371841395366.2627 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-21T06:20:06+08:00", "utc": "2013-06-20T22:20:06Z", "ms": 1371766805925.2524 }, "end": { "local": "2013-06-22T03:03:15+08:00", "utc": "2013-06-21T19:03:15Z", "ms": 1371841395366.2627 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-06-20", "window": { "start": { "local": "2013-06-20T19:50:30+08:00", "utc": "2013-06-20T11:50:30Z", "ms": 1371729029926.114 }, "end": { "local": "2013-06-20T21:11:26+08:00", "utc": "2013-06-20T13:11:26Z", "ms": 1371733885987.2498 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2013-06-21", "window": { "start": { "local": "2013-06-21T19:50:43+08:00", "utc": "2013-06-21T11:50:43Z", "ms": 1371815443149.1235 }, "end": { "local": "2013-06-21T21:11:39+08:00", "utc": "2013-06-21T13:11:39Z", "ms": 1371820299204.8472 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:20 on Fri 21 Jun to 03:03 on Sat 22 Jun.", "fact": "2013-06-20T22:20:06Z → 2013-06-21T19:03:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:50–21:11 on the 20th, 19:51–21:12 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 81 minutes on the 20th and 81 of 81 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21096 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Friday 21 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-21", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Friday 21 June. Trayodaśī runs from 06:20 on Fri 21 Jun to 03:03 on Sat 22 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-06-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-22", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1131, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-06-22T23:24:03+08:00", "utc": "2013-06-22T15:24:03Z", "ms": 1371914643430.7534 }, "end": { "local": "2013-06-23T19:32:15+08:00", "utc": "2013-06-23T11:32:15Z", "ms": 1371987135195.6277 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-22T23:24:03+08:00", "utc": "2013-06-22T15:24:03Z", "ms": 1371914643430.7534 }, "end": { "local": "2013-06-23T19:32:15+08:00", "utc": "2013-06-23T11:32:15Z", "ms": 1371987135195.6277 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-06-22", "window": { "start": { "local": "2013-06-22T19:50:55+08:00", "utc": "2013-06-22T11:50:55Z", "ms": 1371901855248.1636 }, "end": { "local": "2013-06-22T21:11:52+08:00", "utc": "2013-06-22T13:11:52Z", "ms": 1371906711583.889 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2013-06-23", "window": { "start": { "local": "2013-06-23T19:51:06+08:00", "utc": "2013-06-23T11:51:06Z", "ms": 1371988266205.8816 }, "end": { "local": "2013-06-23T21:12:03+08:00", "utc": "2013-06-23T13:12:03Z", "ms": 1371993123106.7336 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:24 on Sat 22 Jun to 19:32 on Sun 23 Jun.", "fact": "2013-06-22T15:24:03Z → 2013-06-23T11:32:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:12 on the 22nd, 19:51–21:12 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 81 minutes on the 22nd and 0 of 81 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: purvaviddha → tithi-day · margin 1131 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Zunyi, 2013: Saturday 22 June.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-22", "confidence": "boundary" } ], "quote": "In Zunyi, Vaṭa Sāvitrī Vrata 2013 falls on Saturday 22 June. Pūrṇimā runs from 23:24 on Sat 22 Jun to 19:32 on Sun 23 Jun, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/vata-savitri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-06-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26079, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-06-26T08:27:15+08:00", "utc": "2013-06-26T00:27:15Z", "ms": 1372206435253.8281 }, "end": { "local": "2013-06-27T05:30:55+08:00", "utc": "2013-06-26T21:30:55Z", "ms": 1372282255117.9736 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-06-26T08:27:15+08:00", "utc": "2013-06-26T00:27:15Z", "ms": 1372206435253.8281 }, "end": { "local": "2013-06-27T05:30:55+08:00", "utc": "2013-06-26T21:30:55Z", "ms": 1372282255117.9736 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-06-25", "window": { "start": { "local": "2013-06-25T21:29:52+08:00", "utc": "2013-06-25T13:29:52Z", "ms": 1372166991771.937 }, "end": { "local": "2013-06-25T21:29:52+08:00", "utc": "2013-06-25T13:29:52Z", "ms": 1372166991771.937 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-06-26", "window": { "start": { "local": "2013-06-26T22:16:16+08:00", "utc": "2013-06-26T14:16:16Z", "ms": 1372256176453.7036 }, "end": { "local": "2013-06-26T22:16:16+08:00", "utc": "2013-06-26T14:16:16Z", "ms": 1372256176453.7036 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:27 on Wed 26 Jun to 05:31 on Thu 27 Jun.", "fact": "2013-06-26T00:27:15Z → 2013-06-26T21:30:55Z" }, { "step": "kaala", "text": "Moonrise is at 21:30 on the 25th and 22:16 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26079 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Wednesday 26 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-06-26", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Wednesday 26 June. Caturthī runs from 08:27 on Wed 26 Jun to 05:31 on Thu 27 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-06-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-07-03", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2034, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-07-03T03:26:23+08:00", "utc": "2013-07-02T19:26:23Z", "ms": 1372793182610.4016 }, "end": { "local": "2013-07-04T05:27:41+08:00", "utc": "2013-07-03T21:27:41Z", "ms": 1372886860505.7979 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-03T03:26:23+08:00", "utc": "2013-07-02T19:26:23Z", "ms": 1372793182610.4016 }, "end": { "local": "2013-07-04T05:27:41+08:00", "utc": "2013-07-03T21:27:41Z", "ms": 1372886860505.7979 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-07-03", "window": { "start": { "local": "2013-07-03T06:01:11+08:00", "utc": "2013-07-02T22:01:11Z", "ms": 1372802470953.2747 }, "end": { "local": "2013-07-03T06:01:11+08:00", "utc": "2013-07-02T22:01:11Z", "ms": 1372802470953.2747 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-07-04", "window": { "start": { "local": "2013-07-04T06:01:35+08:00", "utc": "2013-07-03T22:01:35Z", "ms": 1372888894817.9907 }, "end": { "local": "2013-07-04T06:01:35+08:00", "utc": "2013-07-03T22:01:35Z", "ms": 1372888894817.9907 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:26 on Wed 3 Jul to 05:28 on Thu 4 Jul.", "fact": "2013-07-02T19:26:23Z → 2013-07-03T21:27:41Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 3rd and 06:02 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2034 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Zunyi, 2013: Wednesday 3 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-03", "confidence": "determinate" } ], "quote": "In Zunyi, Yoginī Ekādaśī 2013 falls on Wednesday 3 July. Ekādaśī runs from 03:26 on Wed 3 Jul to 05:28 on Thu 4 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-07-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-07-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34401, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-07-05T07:48:19+08:00", "utc": "2013-07-04T23:48:19Z", "ms": 1372981698580.6467 }, "end": { "local": "2013-07-06T10:18:17+08:00", "utc": "2013-07-06T02:18:17Z", "ms": 1373077097214.2263 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-05T07:48:19+08:00", "utc": "2013-07-04T23:48:19Z", "ms": 1372981698580.6467 }, "end": { "local": "2013-07-06T10:18:17+08:00", "utc": "2013-07-06T02:18:17Z", "ms": 1373077097214.2263 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-07-05", "window": { "start": { "local": "2013-07-05T19:51:43+08:00", "utc": "2013-07-05T11:51:43Z", "ms": 1373025103080.2412 }, "end": { "local": "2013-07-05T21:13:09+08:00", "utc": "2013-07-05T13:13:09Z", "ms": 1373029988619.4407 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2013-07-06", "window": { "start": { "local": "2013-07-06T19:51:38+08:00", "utc": "2013-07-06T11:51:38Z", "ms": 1373111497834.1086 }, "end": { "local": "2013-07-06T21:13:08+08:00", "utc": "2013-07-06T13:13:08Z", "ms": 1373116387522.6304 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:48 on Fri 5 Jul to 10:18 on Sat 6 Jul.", "fact": "2013-07-04T23:48:19Z → 2013-07-06T02:18:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 5th, 19:52–21:13 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 5th and 0 of 81 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34401 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Friday 5 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-05", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Friday 5 July. Trayodaśī runs from 07:48 on Fri 5 Jul to 10:18 on Sat 6 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-07-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32233, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-07-06T10:18:17+08:00", "utc": "2013-07-06T02:18:17Z", "ms": 1373077097214.2263 }, "end": { "local": "2013-07-07T12:49:08+08:00", "utc": "2013-07-07T04:49:08Z", "ms": 1373172548109.1406 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-06T10:18:17+08:00", "utc": "2013-07-06T02:18:17Z", "ms": 1373077097214.2263 }, "end": { "local": "2013-07-07T12:49:08+08:00", "utc": "2013-07-07T04:49:08Z", "ms": 1373172548109.1406 } }, "kaala": "nishita", "days": [ { "local_date": "2013-07-05", "window": { "start": { "local": "2013-07-06T00:33:04+08:00", "utc": "2013-07-05T16:33:04Z", "ms": 1373041983852.2388 }, "end": { "local": "2013-07-06T01:21:04+08:00", "utc": "2013-07-05T17:21:04Z", "ms": 1373044863852.2388 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-07-06", "window": { "start": { "local": "2013-07-07T00:33:14+08:00", "utc": "2013-07-06T16:33:14Z", "ms": 1373128394166.065 }, "end": { "local": "2013-07-07T01:21:14+08:00", "utc": "2013-07-06T17:21:14Z", "ms": 1373131274166.065 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:18 on Sat 6 Jul to 12:49 on Sun 7 Jul.", "fact": "2013-07-06T02:18:17Z → 2013-07-07T04:49:08Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:33–01:21 on the 5th, 00:33–01:21 on the 6th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32233 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Saturday 6 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-06", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Saturday 6 July. Caturdaśī runs from 10:18 on Sat 6 Jul to 12:49 on Sun 7 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14843, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2013-07-09T17:28:52+08:00", "utc": "2013-07-09T09:28:52Z", "ms": 1373362131784.5737 }, "end": { "local": "2013-07-10T19:29:00+08:00", "utc": "2013-07-10T11:29:00Z", "ms": 1373455740113.3809 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-09T17:28:52+08:00", "utc": "2013-07-09T09:28:52Z", "ms": 1373362131784.5737 }, "end": { "local": "2013-07-10T19:29:00+08:00", "utc": "2013-07-10T11:29:00Z", "ms": 1373455740113.3809 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-07-09", "window": { "start": { "local": "2013-07-09T12:33:29+08:00", "utc": "2013-07-09T04:33:29Z", "ms": 1373344409024.0986 }, "end": { "local": "2013-07-09T13:21:29+08:00", "utc": "2013-07-09T05:21:29Z", "ms": 1373347289024.0986 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-07-10", "window": { "start": { "local": "2013-07-10T12:33:37+08:00", "utc": "2013-07-10T04:33:37Z", "ms": 1373430817487.018 }, "end": { "local": "2013-07-10T13:21:37+08:00", "utc": "2013-07-10T05:21:37Z", "ms": 1373433697487.018 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:29 on Tue 9 Jul to 19:29 on Wed 10 Jul.", "fact": "2013-07-09T09:28:52Z → 2013-07-10T11:29:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 9th, 12:34–13:22 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14843 s" }, { "step": "ruling", "text": "Rathayātrā, Zunyi, 2013: Wednesday 10 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-10", "confidence": "determinate" } ], "quote": "In Zunyi, Rathayātrā 2013 falls on Wednesday 10 July. Dvitīyā runs from 17:29 on Tue 9 Jul to 19:29 on Wed 10 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/rathayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-07-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28164, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-07-11T21:11:10+08:00", "utc": "2013-07-11T13:11:10Z", "ms": 1373548269856.3176 }, "end": { "local": "2013-07-12T22:31:32+08:00", "utc": "2013-07-12T14:31:32Z", "ms": 1373639492356.4785 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-11T21:11:10+08:00", "utc": "2013-07-11T13:11:10Z", "ms": 1373548269856.3176 }, "end": { "local": "2013-07-12T22:31:32+08:00", "utc": "2013-07-12T14:31:32Z", "ms": 1373639492356.4785 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-07-11", "window": { "start": { "local": "2013-07-11T12:33:46+08:00", "utc": "2013-07-11T04:33:46Z", "ms": 1373517225514.915 }, "end": { "local": "2013-07-11T13:21:46+08:00", "utc": "2013-07-11T05:21:46Z", "ms": 1373520105514.915 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-07-12", "window": { "start": { "local": "2013-07-12T12:33:53+08:00", "utc": "2013-07-12T04:33:53Z", "ms": 1373603633088.5747 }, "end": { "local": "2013-07-12T13:21:53+08:00", "utc": "2013-07-12T05:21:53Z", "ms": 1373606513088.5747 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:11 on Thu 11 Jul to 22:32 on Fri 12 Jul.", "fact": "2013-07-11T13:11:10Z → 2013-07-12T14:31:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 11th, 12:34–13:22 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28164 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Friday 12 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-12", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Friday 12 July. Caturthī runs from 21:11 on Thu 11 Jul to 22:32 on Fri 12 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32979, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2013-07-12T22:31:32+08:00", "utc": "2013-07-12T14:31:32Z", "ms": 1373639492356.4785 }, "end": { "local": "2013-07-13T23:25:50+08:00", "utc": "2013-07-13T15:25:50Z", "ms": 1373729149544.8164 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-12T22:31:32+08:00", "utc": "2013-07-12T14:31:32Z", "ms": 1373639492356.4785 }, "end": { "local": "2013-07-13T23:25:50+08:00", "utc": "2013-07-13T15:25:50Z", "ms": 1373729149544.8164 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-07-12", "window": { "start": { "local": "2013-07-12T12:33:53+08:00", "utc": "2013-07-12T04:33:53Z", "ms": 1373603633088.5747 }, "end": { "local": "2013-07-12T13:21:53+08:00", "utc": "2013-07-12T05:21:53Z", "ms": 1373606513088.5747 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-07-13", "window": { "start": { "local": "2013-07-13T12:34:00+08:00", "utc": "2013-07-13T04:34:00Z", "ms": 1373690040189.7468 }, "end": { "local": "2013-07-13T13:22:00+08:00", "utc": "2013-07-13T05:22:00Z", "ms": 1373692920189.7468 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:32 on Fri 12 Jul to 23:26 on Sat 13 Jul.", "fact": "2013-07-12T14:31:32Z → 2013-07-13T15:25:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 12th, 12:34–13:22 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32979 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Zunyi, 2013: Saturday 13 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-13", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Pañcamī 2013 falls on Saturday 13 July. Pañcamī runs from 22:32 on Fri 12 Jul to 23:26 on Sat 13 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/skanda-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36954, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2013-07-14T23:49:27+08:00", "utc": "2013-07-14T15:49:27Z", "ms": 1373816966605.192 }, "end": { "local": "2013-07-15T23:38:07+08:00", "utc": "2013-07-15T15:38:07Z", "ms": 1373902687403.0967 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-14T23:49:27+08:00", "utc": "2013-07-14T15:49:27Z", "ms": 1373816966605.192 }, "end": { "local": "2013-07-15T23:38:07+08:00", "utc": "2013-07-15T15:38:07Z", "ms": 1373902687403.0967 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-07-14", "window": { "start": { "local": "2013-07-14T12:34:07+08:00", "utc": "2013-07-14T04:34:07Z", "ms": 1373776446801.272 }, "end": { "local": "2013-07-14T13:22:07+08:00", "utc": "2013-07-14T05:22:07Z", "ms": 1373779326801.272 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-07-15", "window": { "start": { "local": "2013-07-15T12:34:13+08:00", "utc": "2013-07-15T04:34:13Z", "ms": 1373862852907.2085 }, "end": { "local": "2013-07-15T13:22:13+08:00", "utc": "2013-07-15T05:22:13Z", "ms": 1373865732907.2085 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:49 on Sun 14 Jul to 23:38 on Mon 15 Jul.", "fact": "2013-07-14T15:49:27Z → 2013-07-15T15:38:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 14th, 12:34–13:22 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36954 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Zunyi, 2013: Monday 15 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-15", "confidence": "determinate" } ], "quote": "In Zunyi, Vivasvat Saptamī 2013 falls on Monday 15 July. Saptamī runs from 23:49 on Sun 14 Jul to 23:38 on Mon 15 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vivasvat-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-07-19", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37303, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-07-18T19:12:34+08:00", "utc": "2013-07-18T11:12:34Z", "ms": 1374145953524.7896 }, "end": { "local": "2013-07-19T16:30:21+08:00", "utc": "2013-07-19T08:30:21Z", "ms": 1374222621235.9517 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-18T19:12:34+08:00", "utc": "2013-07-18T11:12:34Z", "ms": 1374145953524.7896 }, "end": { "local": "2013-07-19T16:30:21+08:00", "utc": "2013-07-19T08:30:21Z", "ms": 1374222621235.9517 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-07-18", "window": { "start": { "local": "2013-07-18T06:08:07+08:00", "utc": "2013-07-17T22:08:07Z", "ms": 1374098887421.5176 }, "end": { "local": "2013-07-18T06:08:07+08:00", "utc": "2013-07-17T22:08:07Z", "ms": 1374098887421.5176 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-07-19", "window": { "start": { "local": "2013-07-19T06:08:38+08:00", "utc": "2013-07-18T22:08:38Z", "ms": 1374185318342.3645 }, "end": { "local": "2013-07-19T06:08:38+08:00", "utc": "2013-07-18T22:08:38Z", "ms": 1374185318342.3645 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:13 on Thu 18 Jul to 16:30 on Fri 19 Jul.", "fact": "2013-07-18T11:12:34Z → 2013-07-19T08:30:21Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 18th and 06:09 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37303 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Zunyi, 2013: Friday 19 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-19", "confidence": "determinate" } ], "quote": "In Zunyi, Hariśayanī Ekādaśī 2013 falls on Friday 19 July. Ekādaśī runs from 19:13 on Thu 18 Jul to 16:30 on Fri 19 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-07-20", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23338, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-07-20T13:19:03+08:00", "utc": "2013-07-20T05:19:03Z", "ms": 1374297542826.8352 }, "end": { "local": "2013-07-21T09:46:26+08:00", "utc": "2013-07-21T01:46:26Z", "ms": 1374371185660.7712 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-20T13:19:03+08:00", "utc": "2013-07-20T05:19:03Z", "ms": 1374297542826.8352 }, "end": { "local": "2013-07-21T09:46:26+08:00", "utc": "2013-07-21T01:46:26Z", "ms": 1374371185660.7712 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-07-20", "window": { "start": { "local": "2013-07-20T19:48:01+08:00", "utc": "2013-07-20T11:48:01Z", "ms": 1374320881306.8738 }, "end": { "local": "2013-07-20T21:10:55+08:00", "utc": "2013-07-20T13:10:55Z", "ms": 1374325854579.2002 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2013-07-21", "window": { "start": { "local": "2013-07-21T19:47:36+08:00", "utc": "2013-07-21T11:47:36Z", "ms": 1374407255599.9717 }, "end": { "local": "2013-07-21T21:10:37+08:00", "utc": "2013-07-21T13:10:37Z", "ms": 1374412236505.5938 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:19 on Sat 20 Jul to 09:46 on Sun 21 Jul.", "fact": "2013-07-20T05:19:03Z → 2013-07-21T01:46:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:48–21:11 on the 20th, 19:48–21:11 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 20th and 0 of 83 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23338 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Saturday 20 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-20", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Saturday 20 July. Trayodaśī runs from 13:19 on Sat 20 Jul to 09:46 on Sun 21 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 504, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-07-22T06:01:48+08:00", "utc": "2013-07-21T22:01:48Z", "ms": 1374444108152.1614 }, "end": { "local": "2013-07-23T02:15:32+08:00", "utc": "2013-07-22T18:15:32Z", "ms": 1374516931945.7446 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-22T06:01:48+08:00", "utc": "2013-07-21T22:01:48Z", "ms": 1374444108152.1614 }, "end": { "local": "2013-07-23T02:15:32+08:00", "utc": "2013-07-22T18:15:32Z", "ms": 1374516931945.7446 } }, "kaala": "udaya-3", "days": [ { "local_date": "2013-07-22", "window": { "start": { "local": "2013-07-22T06:10:12+08:00", "utc": "2013-07-21T22:10:12Z", "ms": 1374444612392.1367 }, "end": { "local": "2013-07-22T08:53:36+08:00", "utc": "2013-07-22T00:53:36Z", "ms": 1374454415626.632 } }, "covered_min": 163, "window_min": 163, "qualifies": true }, { "local_date": "2013-07-23", "window": { "start": { "local": "2013-07-23T06:10:44+08:00", "utc": "2013-07-22T22:10:44Z", "ms": 1374531044102.1533 }, "end": { "local": "2013-07-23T08:53:55+08:00", "utc": "2013-07-23T00:53:55Z", "ms": 1374540835324.6748 } }, "covered_min": 0, "window_min": 163, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:02 on Mon 22 Jul to 02:16 on Tue 23 Jul.", "fact": "2013-07-21T22:01:48Z → 2013-07-22T18:15:32Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:10–08:54 on the 22nd, 06:11–08:54 on the 23rd.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 163 of 163 minutes on the 22nd and 0 of 163 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 504 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Zunyi, 2013: Monday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-22", "confidence": "determinate" } ], "quote": "In Zunyi, Vyāsa Pūjā 2013 falls on Monday 22 July. Pūrṇimā runs from 06:02 on Mon 22 Jul to 02:16 on Tue 23 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2013/vyasa-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23572, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-07-22T06:01:48+08:00", "utc": "2013-07-21T22:01:48Z", "ms": 1374444108152.1614 }, "end": { "local": "2013-07-23T02:15:32+08:00", "utc": "2013-07-22T18:15:32Z", "ms": 1374516931945.7446 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-22T06:01:48+08:00", "utc": "2013-07-21T22:01:48Z", "ms": 1374444108152.1614 }, "end": { "local": "2013-07-23T02:15:32+08:00", "utc": "2013-07-22T18:15:32Z", "ms": 1374516931945.7446 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-07-22", "window": { "start": { "local": "2013-07-22T12:34:40+08:00", "utc": "2013-07-22T04:34:40Z", "ms": 1374467680478.375 }, "end": { "local": "2013-07-22T13:22:40+08:00", "utc": "2013-07-22T05:22:40Z", "ms": 1374470560478.375 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-07-23", "window": { "start": { "local": "2013-07-23T12:34:42+08:00", "utc": "2013-07-23T04:34:42Z", "ms": 1374554082158.457 }, "end": { "local": "2013-07-23T13:22:42+08:00", "utc": "2013-07-23T05:22:42Z", "ms": 1374556962158.457 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:02 on Mon 22 Jul to 02:16 on Tue 23 Jul.", "fact": "2013-07-21T22:01:48Z → 2013-07-22T18:15:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 22nd, 12:35–13:23 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23572 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Zunyi, 2013: Monday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "guru-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-22", "confidence": "determinate" } ], "quote": "In Zunyi, Guru Pūrṇimā 2013 falls on Monday 22 July. Pūrṇimā runs from 06:02 on Mon 22 Jul to 02:16 on Tue 23 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/guru-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23303, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-07-22T06:01:48+08:00", "utc": "2013-07-21T22:01:48Z", "ms": 1374444108152.1614 }, "end": { "local": "2013-07-23T02:15:32+08:00", "utc": "2013-07-22T18:15:32Z", "ms": 1374516931945.7446 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-22T06:01:48+08:00", "utc": "2013-07-21T22:01:48Z", "ms": 1374444108152.1614 }, "end": { "local": "2013-07-23T02:15:32+08:00", "utc": "2013-07-22T18:15:32Z", "ms": 1374516931945.7446 } }, "kaala": "sayahna", "days": [ { "local_date": "2013-07-21", "window": { "start": { "local": "2013-07-21T17:04:01+08:00", "utc": "2013-07-21T09:04:01Z", "ms": 1374397440649.8418 }, "end": { "local": "2013-07-21T19:47:36+08:00", "utc": "2013-07-21T11:47:36Z", "ms": 1374407255599.9717 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "2013-07-22", "window": { "start": { "local": "2013-07-22T17:03:45+08:00", "utc": "2013-07-22T09:03:45Z", "ms": 1374483825330.1182 }, "end": { "local": "2013-07-22T19:47:09+08:00", "utc": "2013-07-22T11:47:09Z", "ms": 1374493628564.6135 } }, "covered_min": 163, "window_min": 163, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:02 on Mon 22 Jul to 02:16 on Tue 23 Jul.", "fact": "2013-07-21T22:01:48Z → 2013-07-22T18:15:32Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:04–19:48 on the 21st, 17:04–19:47 on the 22nd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 164 minutes on the 21st and 163 of 163 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23303 s" }, { "step": "ruling", "text": "Kokilā Vrata, Zunyi, 2013: Monday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-22", "confidence": "determinate" } ], "quote": "In Zunyi, Kokilā Vrata 2013 falls on Monday 22 July. Pūrṇimā runs from 06:02 on Mon 22 Jul to 02:16 on Tue 23 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2013/kokila-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18315, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-07-22T06:01:48+08:00", "utc": "2013-07-21T22:01:48Z", "ms": 1374444108152.1614 }, "end": { "local": "2013-07-23T02:15:32+08:00", "utc": "2013-07-22T18:15:32Z", "ms": 1374516931945.7446 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2013-07-22T06:01:48+08:00", "utc": "2013-07-21T22:01:48Z", "ms": 1374444108152.1614 }, "end": { "local": "2013-07-23T02:15:32+08:00", "utc": "2013-07-22T18:15:32Z", "ms": 1374516931945.7446 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-07-21", "window": { "start": { "local": "2013-07-21T19:47:36+08:00", "utc": "2013-07-21T11:47:36Z", "ms": 1374407255599.9717 }, "end": { "local": "2013-07-21T21:10:37+08:00", "utc": "2013-07-21T13:10:37Z", "ms": 1374412236505.5938 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2013-07-22", "window": { "start": { "local": "2013-07-22T19:47:09+08:00", "utc": "2013-07-22T11:47:09Z", "ms": 1374493628564.6135 }, "end": { "local": "2013-07-22T21:10:17+08:00", "utc": "2013-07-22T13:10:17Z", "ms": 1374498617302.9521 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:02 on Mon 22 Jul to 02:16 on Tue 23 Jul.", "fact": "2013-07-21T22:01:48Z → 2013-07-22T18:15:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:48–21:11 on the 21st, 19:47–21:10 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 83 minutes on the 21st and 83 of 83 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18315 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Zunyi, 2013: Monday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-22", "confidence": "determinate" } ], "quote": "In Zunyi, Śiva Śayanotsava 2013 falls on Monday 22 July. Pūrṇimā runs from 06:02 on Mon 22 Jul to 02:16 on Tue 23 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/shiva-shayanotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-23", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5321, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2013-07-23T22:38:34+08:00", "utc": "2013-07-23T14:38:34Z", "ms": 1374590314250.636 }, "end": { "local": "2013-07-24T19:21:58+08:00", "utc": "2013-07-24T11:21:58Z", "ms": 1374664918444.1172 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-07-23T22:38:34+08:00", "utc": "2013-07-23T14:38:34Z", "ms": 1374590314250.636 }, "end": { "local": "2013-07-24T19:21:58+08:00", "utc": "2013-07-24T11:21:58Z", "ms": 1374664918444.1172 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-07-23", "window": { "start": { "local": "2013-07-23T20:05:21+08:00", "utc": "2013-07-23T12:05:21Z", "ms": 1374581120952.0671 }, "end": { "local": "2013-07-23T20:05:21+08:00", "utc": "2013-07-23T12:05:21Z", "ms": 1374581120952.0671 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-07-24", "window": { "start": { "local": "2013-07-24T20:50:39+08:00", "utc": "2013-07-24T12:50:39Z", "ms": 1374670238950.453 }, "end": { "local": "2013-07-24T20:50:39+08:00", "utc": "2013-07-24T12:50:39Z", "ms": 1374670238950.453 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:39 on Tue 23 Jul to 19:22 on Wed 24 Jul.", "fact": "2013-07-23T14:38:34Z → 2013-07-24T11:21:58Z" }, { "step": "kaala", "text": "Moonrise is at 20:05 on the 23rd and 20:51 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 5321 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Zunyi, 2013: Tuesday 23 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-23", "confidence": "boundary" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata (Āṣāḍha) 2013 falls on Tuesday 23 July. Dvitīyā runs from 22:39 on Tue 23 Jul to 19:22 on Wed 24 Jul, and is current at moonrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ashunya-shayana-vrata-ashadha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-07-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17767, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-07-25T16:36:19+08:00", "utc": "2013-07-25T08:36:19Z", "ms": 1374741379254.045 }, "end": { "local": "2013-07-26T14:30:59+08:00", "utc": "2013-07-26T06:30:59Z", "ms": 1374820258689.0537 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-07-25T16:36:19+08:00", "utc": "2013-07-25T08:36:19Z", "ms": 1374741379254.045 }, "end": { "local": "2013-07-26T14:30:59+08:00", "utc": "2013-07-26T06:30:59Z", "ms": 1374820258689.0537 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-07-25", "window": { "start": { "local": "2013-07-25T21:32:26+08:00", "utc": "2013-07-25T13:32:26Z", "ms": 1374759146317.9802 }, "end": { "local": "2013-07-25T21:32:26+08:00", "utc": "2013-07-25T13:32:26Z", "ms": 1374759146317.9802 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-07-26", "window": { "start": { "local": "2013-07-26T22:11:56+08:00", "utc": "2013-07-26T14:11:56Z", "ms": 1374847915918.7427 }, "end": { "local": "2013-07-26T22:11:56+08:00", "utc": "2013-07-26T14:11:56Z", "ms": 1374847915918.7427 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:36 on Thu 25 Jul to 14:31 on Fri 26 Jul.", "fact": "2013-07-25T08:36:19Z → 2013-07-26T06:30:59Z" }, { "step": "kaala", "text": "Moonrise is at 21:32 on the 25th and 22:12 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17767 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Thursday 25 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-07-25", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Thursday 25 July. Caturthī runs from 16:36 on Thu 25 Jul to 14:31 on Fri 26 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-08-02", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33239, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-08-01T18:32:37+08:00", "utc": "2013-08-01T10:32:37Z", "ms": 1375353156593.1792 }, "end": { "local": "2013-08-02T21:02:40+08:00", "utc": "2013-08-02T13:02:40Z", "ms": 1375448560352.2312 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-01T18:32:37+08:00", "utc": "2013-08-01T10:32:37Z", "ms": 1375353156593.1792 }, "end": { "local": "2013-08-02T21:02:40+08:00", "utc": "2013-08-02T13:02:40Z", "ms": 1375448560352.2312 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-08-02", "window": { "start": { "local": "2013-08-02T06:16:07+08:00", "utc": "2013-08-01T22:16:07Z", "ms": 1375395366576.2805 }, "end": { "local": "2013-08-02T06:16:07+08:00", "utc": "2013-08-01T22:16:07Z", "ms": 1375395366576.2805 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-08-03", "window": { "start": { "local": "2013-08-03T06:16:39+08:00", "utc": "2013-08-02T22:16:39Z", "ms": 1375481798962.4377 }, "end": { "local": "2013-08-03T06:16:39+08:00", "utc": "2013-08-02T22:16:39Z", "ms": 1375481798962.4377 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:33 on Thu 1 Aug to 21:03 on Fri 2 Aug.", "fact": "2013-08-01T10:32:37Z → 2013-08-02T13:02:40Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 2nd and 06:17 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33239 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Zunyi, 2013: Friday 2 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-02", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmikā Ekādaśī 2013 falls on Friday 2 August. Ekādaśī runs from 18:33 on Thu 1 Aug to 21:03 on Fri 2 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-08-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8922, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-08-03T23:33:45+08:00", "utc": "2013-08-03T15:33:45Z", "ms": 1375544024919.036 }, "end": { "local": "2013-08-05T01:56:06+08:00", "utc": "2013-08-04T17:56:06Z", "ms": 1375638966322.1848 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-03T23:33:45+08:00", "utc": "2013-08-03T15:33:45Z", "ms": 1375544024919.036 }, "end": { "local": "2013-08-05T01:56:06+08:00", "utc": "2013-08-04T17:56:06Z", "ms": 1375638966322.1848 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-08-03", "window": { "start": { "local": "2013-08-03T19:40:06+08:00", "utc": "2013-08-03T11:40:06Z", "ms": 1375530005965.61 }, "end": { "local": "2013-08-03T21:05:03+08:00", "utc": "2013-08-03T13:05:03Z", "ms": 1375535102676.9878 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2013-08-04", "window": { "start": { "local": "2013-08-04T19:39:23+08:00", "utc": "2013-08-04T11:39:23Z", "ms": 1375616363038.5632 }, "end": { "local": "2013-08-04T21:04:30+08:00", "utc": "2013-08-04T13:04:30Z", "ms": 1375621469776.7258 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:34 on Sat 3 Aug to 01:56 on Mon 5 Aug.", "fact": "2013-08-03T15:33:45Z → 2013-08-04T17:56:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:40–21:05 on the 3rd, 19:39–21:04 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 3rd and 85 of 85 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8922 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Sunday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-04", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Sunday 4 August. Trayodaśī runs from 23:34 on Sat 3 Aug to 01:56 on Mon 5 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-08-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2013, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-08-05T01:56:06+08:00", "utc": "2013-08-04T17:56:06Z", "ms": 1375638966322.1848 }, "end": { "local": "2013-08-06T04:03:03+08:00", "utc": "2013-08-05T20:03:03Z", "ms": 1375732982900.3413 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-05T01:56:06+08:00", "utc": "2013-08-04T17:56:06Z", "ms": 1375638966322.1848 }, "end": { "local": "2013-08-06T04:03:03+08:00", "utc": "2013-08-05T20:03:03Z", "ms": 1375732982900.3413 } }, "kaala": "nishita", "days": [ { "local_date": "2013-08-04", "window": { "start": { "local": "2013-08-05T00:34:33+08:00", "utc": "2013-08-04T16:34:33Z", "ms": 1375634073306.6729 }, "end": { "local": "2013-08-05T01:22:33+08:00", "utc": "2013-08-04T17:22:33Z", "ms": 1375636953306.6729 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-08-05", "window": { "start": { "local": "2013-08-06T00:34:27+08:00", "utc": "2013-08-05T16:34:27Z", "ms": 1375720467383.6582 }, "end": { "local": "2013-08-06T01:22:27+08:00", "utc": "2013-08-05T17:22:27Z", "ms": 1375723347383.6582 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:56 on Mon 5 Aug to 04:03 on Tue 6 Aug.", "fact": "2013-08-04T17:56:06Z → 2013-08-05T20:03:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 4th, 00:34–01:22 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2013 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Monday 5 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-05", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Monday 5 August. Caturdaśī runs from 01:56 on Mon 5 Aug to 04:03 on Tue 6 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-08-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12576, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2013-08-09T08:21:51+08:00", "utc": "2013-08-09T00:21:51Z", "ms": 1376007710573.3984 }, "end": { "local": "2013-08-10T09:03:57+08:00", "utc": "2013-08-10T01:03:57Z", "ms": 1376096637034.5894 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-09T08:21:51+08:00", "utc": "2013-08-09T00:21:51Z", "ms": 1376007710573.3984 }, "end": { "local": "2013-08-10T09:03:57+08:00", "utc": "2013-08-10T01:03:57Z", "ms": 1376096637034.5894 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-08-09", "window": { "start": { "local": "2013-08-09T12:33:42+08:00", "utc": "2013-08-09T04:33:42Z", "ms": 1376022821884.9736 }, "end": { "local": "2013-08-09T13:21:42+08:00", "utc": "2013-08-09T05:21:42Z", "ms": 1376025701884.9736 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-08-10", "window": { "start": { "local": "2013-08-10T12:33:33+08:00", "utc": "2013-08-10T04:33:33Z", "ms": 1376109213073.505 }, "end": { "local": "2013-08-10T13:21:33+08:00", "utc": "2013-08-10T05:21:33Z", "ms": 1376112093073.505 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:22 on Fri 9 Aug to 09:04 on Sat 10 Aug.", "fact": "2013-08-09T00:21:51Z → 2013-08-10T01:03:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 9th, 12:34–13:22 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12576 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Zunyi, 2013: Friday 9 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-09", "confidence": "determinate" } ], "quote": "In Zunyi, Madhusravā Tṛtīyā (Hariyali Teej) 2013 falls on Friday 9 August. Tṛtīyā runs from 08:22 on Fri 9 Aug to 09:04 on Sat 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/madhusrava-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-08-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11453, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-08-10T09:03:57+08:00", "utc": "2013-08-10T01:03:57Z", "ms": 1376096637034.5894 }, "end": { "local": "2013-08-11T09:22:31+08:00", "utc": "2013-08-11T01:22:31Z", "ms": 1376184150790.1062 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-10T09:03:57+08:00", "utc": "2013-08-10T01:03:57Z", "ms": 1376096637034.5894 }, "end": { "local": "2013-08-11T09:22:31+08:00", "utc": "2013-08-11T01:22:31Z", "ms": 1376184150790.1062 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-08-10", "window": { "start": { "local": "2013-08-10T12:33:33+08:00", "utc": "2013-08-10T04:33:33Z", "ms": 1376109213073.505 }, "end": { "local": "2013-08-10T13:21:33+08:00", "utc": "2013-08-10T05:21:33Z", "ms": 1376112093073.505 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-08-11", "window": { "start": { "local": "2013-08-11T12:33:24+08:00", "utc": "2013-08-11T04:33:24Z", "ms": 1376195603682.9949 }, "end": { "local": "2013-08-11T13:21:24+08:00", "utc": "2013-08-11T05:21:24Z", "ms": 1376198483682.9949 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:04 on Sat 10 Aug to 09:23 on Sun 11 Aug.", "fact": "2013-08-10T01:03:57Z → 2013-08-11T01:22:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 10th, 12:33–13:21 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11453 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Saturday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-10", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Saturday 10 August. Caturthī runs from 09:04 on Sat 10 Aug to 09:23 on Sun 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-08-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11453, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2013-08-11T09:22:31+08:00", "utc": "2013-08-11T01:22:31Z", "ms": 1376184150790.1062 }, "end": { "local": "2013-08-12T09:15:52+08:00", "utc": "2013-08-12T01:15:52Z", "ms": 1376270152371.0354 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-11T09:22:31+08:00", "utc": "2013-08-11T01:22:31Z", "ms": 1376184150790.1062 }, "end": { "local": "2013-08-12T09:15:52+08:00", "utc": "2013-08-12T01:15:52Z", "ms": 1376270152371.0354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-08-11", "window": { "start": { "local": "2013-08-11T12:33:24+08:00", "utc": "2013-08-11T04:33:24Z", "ms": 1376195603682.9949 }, "end": { "local": "2013-08-11T13:21:24+08:00", "utc": "2013-08-11T05:21:24Z", "ms": 1376198483682.9949 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-08-12", "window": { "start": { "local": "2013-08-12T12:33:14+08:00", "utc": "2013-08-12T04:33:14Z", "ms": 1376281993717.6453 }, "end": { "local": "2013-08-12T13:21:14+08:00", "utc": "2013-08-12T05:21:14Z", "ms": 1376284873717.6453 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:23 on Sun 11 Aug to 09:16 on Mon 12 Aug.", "fact": "2013-08-11T01:22:31Z → 2013-08-12T01:15:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 11th, 12:33–13:21 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11453 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Zunyi, 2013: Sunday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-11", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī 2013 falls on Sunday 11 August. Pañcamī runs from 09:23 on Sun 11 Aug to 09:16 on Mon 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/naga-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-08-17", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17525, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-08-17T01:31:56+08:00", "utc": "2013-08-16T17:31:56Z", "ms": 1376674316052.0337 }, "end": { "local": "2013-08-17T22:38:26+08:00", "utc": "2013-08-17T14:38:26Z", "ms": 1376750306320.2715 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-17T01:31:56+08:00", "utc": "2013-08-16T17:31:56Z", "ms": 1376674316052.0337 }, "end": { "local": "2013-08-17T22:38:26+08:00", "utc": "2013-08-17T14:38:26Z", "ms": 1376750306320.2715 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-08-17", "window": { "start": { "local": "2013-08-17T06:24:01+08:00", "utc": "2013-08-16T22:24:01Z", "ms": 1376691840729.1006 }, "end": { "local": "2013-08-17T06:24:01+08:00", "utc": "2013-08-16T22:24:01Z", "ms": 1376691840729.1006 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-08-18", "window": { "start": { "local": "2013-08-18T06:24:31+08:00", "utc": "2013-08-17T22:24:31Z", "ms": 1376778271022.4456 }, "end": { "local": "2013-08-18T06:24:31+08:00", "utc": "2013-08-17T22:24:31Z", "ms": 1376778271022.4456 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:32 on Sat 17 Aug to 22:38 on Sat 17 Aug.", "fact": "2013-08-16T17:31:56Z → 2013-08-17T14:38:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 17th and 06:25 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17525 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2013: Saturday 17 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-17", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2013 falls on Saturday 17 August. Ekādaśī runs from 01:32 on Sat 17 Aug to 22:38 on Sat 17 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-08-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22100, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2013-08-17T22:38:26+08:00", "utc": "2013-08-17T14:38:26Z", "ms": 1376750306320.2715 }, "end": { "local": "2013-08-18T19:28:22+08:00", "utc": "2013-08-18T11:28:22Z", "ms": 1376825301883.648 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-17T22:38:26+08:00", "utc": "2013-08-17T14:38:26Z", "ms": 1376750306320.2715 }, "end": { "local": "2013-08-18T19:28:22+08:00", "utc": "2013-08-18T11:28:22Z", "ms": 1376825301883.648 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-08-17", "window": { "start": { "local": "2013-08-17T12:32:15+08:00", "utc": "2013-08-17T04:32:15Z", "ms": 1376713935498.5308 }, "end": { "local": "2013-08-17T13:20:15+08:00", "utc": "2013-08-17T05:20:15Z", "ms": 1376716815498.5308 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-08-18", "window": { "start": { "local": "2013-08-18T12:32:02+08:00", "utc": "2013-08-18T04:32:02Z", "ms": 1376800322242.1047 }, "end": { "local": "2013-08-18T13:20:02+08:00", "utc": "2013-08-18T05:20:02Z", "ms": 1376803202242.1047 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:38 on Sat 17 Aug to 19:28 on Sun 18 Aug.", "fact": "2013-08-17T14:38:26Z → 2013-08-18T11:28:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 17th, 12:32–13:20 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22100 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Zunyi, 2013: Sunday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-18", "confidence": "determinate" } ], "quote": "In Zunyi, Dāmodara Dvādaśī 2013 falls on Sunday 18 August. Dvādaśī runs from 22:38 on Sat 17 Aug to 19:28 on Sun 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/damodara-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-08-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-18", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 48, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-08-18T19:28:22+08:00", "utc": "2013-08-18T11:28:22Z", "ms": 1376825301883.648 }, "end": { "local": "2013-08-19T16:09:44+08:00", "utc": "2013-08-19T08:09:44Z", "ms": 1376899784384.859 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-18T19:28:22+08:00", "utc": "2013-08-18T11:28:22Z", "ms": 1376825301883.648 }, "end": { "local": "2013-08-19T16:09:44+08:00", "utc": "2013-08-19T08:09:44Z", "ms": 1376899784384.859 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-08-18", "window": { "start": { "local": "2013-08-18T19:27:33+08:00", "utc": "2013-08-18T11:27:33Z", "ms": 1376825253461.764 }, "end": { "local": "2013-08-18T20:55:13+08:00", "utc": "2013-08-18T12:55:13Z", "ms": 1376830513150.0574 } }, "covered_min": 87, "window_min": 88, "qualifies": true }, { "local_date": "2013-08-19", "window": { "start": { "local": "2013-08-19T19:26:36+08:00", "utc": "2013-08-19T11:26:36Z", "ms": 1376911595830.896 }, "end": { "local": "2013-08-19T20:54:27+08:00", "utc": "2013-08-19T12:54:27Z", "ms": 1376916867191.7786 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:28 on Sun 18 Aug to 16:10 on Mon 19 Aug.", "fact": "2013-08-18T11:28:22Z → 2013-08-19T08:09:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:28–20:55 on the 18th, 19:27–20:54 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 88 minutes on the 18th and 0 of 88 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 48 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Sunday 18 August.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-18", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Sunday 18 August. Trayodaśī runs from 19:28 on Sun 18 Aug to 16:10 on Mon 19 Aug and covers 87 of 88 minutes of pradoṣa that evening. It is 0 min 48 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-20", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 11916, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-08-20T12:51:49+08:00", "utc": "2013-08-20T04:51:49Z", "ms": 1376974309090.98 }, "end": { "local": "2013-08-21T09:44:37+08:00", "utc": "2013-08-21T01:44:37Z", "ms": 1377049476903.735 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2013-08-20T23:16:14+08:00", "utc": "2013-08-20T15:16:14Z", "ms": 1377011774100.9443 }, "end": { "local": "2013-08-21T09:44:37+08:00", "utc": "2013-08-21T01:44:37Z", "ms": 1377049476903.735 } }, "kaala": "day", "days": [ { "local_date": "2013-08-20", "window": { "start": { "local": "2013-08-20T06:25:31+08:00", "utc": "2013-08-19T22:25:31Z", "ms": 1376951131037.5159 }, "end": { "local": "2013-08-21T06:26:01+08:00", "utc": "2013-08-20T22:26:01Z", "ms": 1377037560768.786 } }, "covered_min": 430, "window_min": 1440, "qualifies": true }, { "local_date": "2013-08-21", "window": { "start": { "local": "2013-08-21T06:26:01+08:00", "utc": "2013-08-20T22:26:01Z", "ms": 1377037560768.786 }, "end": { "local": "2013-08-22T06:26:30+08:00", "utc": "2013-08-21T22:26:30Z", "ms": 1377123990324.7373 } }, "covered_min": 199, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:52 on Tue 20 Aug to 09:45 on Wed 21 Aug. Its second half begins at 23:16 on Tue 20 Aug.", "fact": "2013-08-20T04:51:49Z → 2013-08-21T01:44:37Z · second half from 2013-08-20T15:16:14Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:26 on the 20th, and from 06:26 on the 21st.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 430 of 1440 minutes on the 20th and 199 of 1440 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 11916 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Zunyi, 2013: Tuesday 20 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-20", "confidence": "boundary" } ], "quote": "In Zunyi, Rakṣā Bandhana (Rakhi) 2013 falls on Tuesday 20 August. The second half of Pūrṇimā runs from 23:16 on Tue 20 Aug to 09:45 on Wed 21 Aug and falls on two days: 430 minutes of it on the 20th, 199 on the 21st; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/raksha-bandhana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1215, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-08-20T12:51:49+08:00", "utc": "2013-08-20T04:51:49Z", "ms": 1376974309090.98 }, "end": { "local": "2013-08-21T09:44:37+08:00", "utc": "2013-08-21T01:44:37Z", "ms": 1377049476903.735 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2013-08-20T12:51:49+08:00", "utc": "2013-08-20T04:51:49Z", "ms": 1376974309090.98 }, "end": { "local": "2013-08-21T09:44:37+08:00", "utc": "2013-08-21T01:44:37Z", "ms": 1377049476903.735 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-08-20", "window": { "start": { "local": "2013-08-20T12:31:34+08:00", "utc": "2013-08-20T04:31:34Z", "ms": 1376973094220.13 }, "end": { "local": "2013-08-20T13:19:34+08:00", "utc": "2013-08-20T05:19:34Z", "ms": 1376975974220.13 } }, "covered_min": 28, "window_min": 48, "qualifies": true }, { "local_date": "2013-08-21", "window": { "start": { "local": "2013-08-21T12:31:19+08:00", "utc": "2013-08-21T04:31:19Z", "ms": 1377059479486.9946 }, "end": { "local": "2013-08-21T13:19:19+08:00", "utc": "2013-08-21T05:19:19Z", "ms": 1377062359486.9946 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:52 on Tue 20 Aug to 09:45 on Wed 21 Aug.", "fact": "2013-08-20T04:51:49Z → 2013-08-21T01:44:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 20th, 12:31–13:19 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 28 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1215 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Zunyi, 2013: Tuesday 20 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-20", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Tarpaṇa 2013 falls on Tuesday 20 August. Pūrṇimā runs from 12:52 on Tue 20 Aug to 09:45 on Wed 21 Aug and covers 28 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/rishi-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31075, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2013-08-22T06:58:23+08:00", "utc": "2013-08-21T22:58:23Z", "ms": 1377125902757.413 }, "end": { "local": "2013-08-23T04:42:58+08:00", "utc": "2013-08-22T20:42:58Z", "ms": 1377204177995.4688 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-08-22T06:58:23+08:00", "utc": "2013-08-21T22:58:23Z", "ms": 1377125902757.413 }, "end": { "local": "2013-08-23T04:42:58+08:00", "utc": "2013-08-22T20:42:58Z", "ms": 1377204177995.4688 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-08-21", "window": { "start": { "local": "2013-08-21T19:23:51+08:00", "utc": "2013-08-21T11:23:51Z", "ms": 1377084231352.4822 }, "end": { "local": "2013-08-21T19:23:51+08:00", "utc": "2013-08-21T11:23:51Z", "ms": 1377084231352.4822 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-08-22", "window": { "start": { "local": "2013-08-22T20:05:03+08:00", "utc": "2013-08-22T12:05:03Z", "ms": 1377173102744.5315 }, "end": { "local": "2013-08-22T20:05:03+08:00", "utc": "2013-08-22T12:05:03Z", "ms": 1377173102744.5315 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 06:58 on Thu 22 Aug to 04:43 on Fri 23 Aug.", "fact": "2013-08-21T22:58:23Z → 2013-08-22T20:42:58Z" }, { "step": "kaala", "text": "Moonrise is at 19:24 on the 21st and 20:05 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31075 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Zunyi, 2013: Thursday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-22", "confidence": "determinate" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata 2013 falls on Thursday 22 August. Dvitīyā runs from 06:58 on Thu 22 Aug to 04:43 on Fri 23 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ashunya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28071, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2013-08-23T04:42:58+08:00", "utc": "2013-08-22T20:42:58Z", "ms": 1377204177995.4688 }, "end": { "local": "2013-08-24T03:07:04+08:00", "utc": "2013-08-23T19:07:04Z", "ms": 1377284823606.5972 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-08-23T04:42:58+08:00", "utc": "2013-08-22T20:42:58Z", "ms": 1377204177995.4688 }, "end": { "local": "2013-08-24T03:07:04+08:00", "utc": "2013-08-23T19:07:04Z", "ms": 1377284823606.5972 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-08-23", "window": { "start": { "local": "2013-08-23T12:30:49+08:00", "utc": "2013-08-23T04:30:49Z", "ms": 1377232248663.6985 }, "end": { "local": "2013-08-23T13:18:49+08:00", "utc": "2013-08-23T05:18:49Z", "ms": 1377235128663.6985 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-08-24", "window": { "start": { "local": "2013-08-24T12:30:33+08:00", "utc": "2013-08-24T04:30:33Z", "ms": 1377318632609.0977 }, "end": { "local": "2013-08-24T13:18:33+08:00", "utc": "2013-08-24T05:18:33Z", "ms": 1377321512609.0977 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:43 on Fri 23 Aug to 03:07 on Sat 24 Aug.", "fact": "2013-08-22T20:42:58Z → 2013-08-23T19:07:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 23rd, 12:31–13:19 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28071 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Zunyi, 2013: Friday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-23", "confidence": "determinate" } ], "quote": "In Zunyi, Kajjalī Tṛtīyā (Kajari Teej) 2013 falls on Friday 23 August. Tṛtīyā runs from 04:43 on Fri 23 Aug to 03:07 on Sat 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/kajjali-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24937, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-08-24T03:07:04+08:00", "utc": "2013-08-23T19:07:04Z", "ms": 1377284823606.5972 }, "end": { "local": "2013-08-25T02:17:13+08:00", "utc": "2013-08-24T18:17:13Z", "ms": 1377368232925.4604 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-08-24T03:07:04+08:00", "utc": "2013-08-23T19:07:04Z", "ms": 1377284823606.5972 }, "end": { "local": "2013-08-25T02:17:13+08:00", "utc": "2013-08-24T18:17:13Z", "ms": 1377368232925.4604 } }, "kaala": "sayahna", "days": [ { "local_date": "2013-08-23", "window": { "start": { "local": "2013-08-23T16:47:30+08:00", "utc": "2013-08-23T08:47:30Z", "ms": 1377247650034.1555 }, "end": { "local": "2013-08-23T19:22:38+08:00", "utc": "2013-08-23T11:22:38Z", "ms": 1377256957614.4602 } }, "covered_min": 0, "window_min": 155, "qualifies": false }, { "local_date": "2013-08-24", "window": { "start": { "local": "2013-08-24T16:46:47+08:00", "utc": "2013-08-24T08:46:47Z", "ms": 1377334006809.9883 }, "end": { "local": "2013-08-24T19:21:36+08:00", "utc": "2013-08-24T11:21:36Z", "ms": 1377343296277.2488 } }, "covered_min": 155, "window_min": 155, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:07 on Sat 24 Aug to 02:17 on Sun 25 Aug.", "fact": "2013-08-23T19:07:04Z → 2013-08-24T18:17:13Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:48–19:23 on the 23rd, 16:47–19:22 on the 24th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 155 minutes on the 23rd and 155 of 155 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24937 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Zunyi, 2013: Saturday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-24", "confidence": "determinate" } ], "quote": "In Zunyi, Bahulā Caturthī 2013 falls on Saturday 24 August. Caturthī runs from 03:07 on Sat 24 Aug to 02:17 on Sun 25 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2013/bahula-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-08-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17585, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-08-24T03:07:04+08:00", "utc": "2013-08-23T19:07:04Z", "ms": 1377284823606.5972 }, "end": { "local": "2013-08-25T02:17:13+08:00", "utc": "2013-08-24T18:17:13Z", "ms": 1377368232925.4604 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-08-24T03:07:04+08:00", "utc": "2013-08-23T19:07:04Z", "ms": 1377284823606.5972 }, "end": { "local": "2013-08-25T02:17:13+08:00", "utc": "2013-08-24T18:17:13Z", "ms": 1377368232925.4604 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-08-23", "window": { "start": { "local": "2013-08-23T20:44:48+08:00", "utc": "2013-08-23T12:44:48Z", "ms": 1377261888140.9001 }, "end": { "local": "2013-08-23T20:44:48+08:00", "utc": "2013-08-23T12:44:48Z", "ms": 1377261888140.9001 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-08-24", "window": { "start": { "local": "2013-08-24T21:24:08+08:00", "utc": "2013-08-24T13:24:08Z", "ms": 1377350648202.6682 }, "end": { "local": "2013-08-24T21:24:08+08:00", "utc": "2013-08-24T13:24:08Z", "ms": 1377350648202.6682 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:07 on Sat 24 Aug to 02:17 on Sun 25 Aug.", "fact": "2013-08-23T19:07:04Z → 2013-08-24T18:17:13Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 23rd and 21:24 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17585 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Saturday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-24", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Saturday 24 August. Caturthī runs from 03:07 on Sat 24 Aug to 02:17 on Sun 25 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-08-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33884, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2013-08-26T02:16:47+08:00", "utc": "2013-08-25T18:16:47Z", "ms": 1377454607466.393 }, "end": { "local": "2013-08-27T03:04:58+08:00", "utc": "2013-08-26T19:04:58Z", "ms": 1377543897913.894 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-08-26T02:16:47+08:00", "utc": "2013-08-25T18:16:47Z", "ms": 1377454607466.393 }, "end": { "local": "2013-08-27T03:04:58+08:00", "utc": "2013-08-26T19:04:58Z", "ms": 1377543897913.894 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-08-26", "window": { "start": { "local": "2013-08-26T12:29:59+08:00", "utc": "2013-08-26T04:29:59Z", "ms": 1377491399300.4858 }, "end": { "local": "2013-08-26T13:17:59+08:00", "utc": "2013-08-26T05:17:59Z", "ms": 1377494279300.4858 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-08-27", "window": { "start": { "local": "2013-08-27T12:29:42+08:00", "utc": "2013-08-27T04:29:42Z", "ms": 1377577782079.5854 }, "end": { "local": "2013-08-27T13:17:42+08:00", "utc": "2013-08-27T05:17:42Z", "ms": 1377580662079.5854 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:17 on Mon 26 Aug to 03:05 on Tue 27 Aug.", "fact": "2013-08-25T18:16:47Z → 2013-08-26T19:04:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 26th, 12:30–13:18 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33884 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Zunyi, 2013: Monday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-26", "confidence": "determinate" } ], "quote": "In Zunyi, Hala Ṣaṣṭhī 2013 falls on Monday 26 August. Ṣaṣṭhī runs from 02:17 on Mon 26 Aug to 03:05 on Tue 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/hala-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28393, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2013-08-27T03:04:58+08:00", "utc": "2013-08-26T19:04:58Z", "ms": 1377543897913.894 }, "end": { "local": "2013-08-28T04:36:11+08:00", "utc": "2013-08-27T20:36:11Z", "ms": 1377635771061.9106 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-08-27T03:04:58+08:00", "utc": "2013-08-26T19:04:58Z", "ms": 1377543897913.894 }, "end": { "local": "2013-08-28T04:36:11+08:00", "utc": "2013-08-27T20:36:11Z", "ms": 1377635771061.9106 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-08-27", "window": { "start": { "local": "2013-08-27T12:29:42+08:00", "utc": "2013-08-27T04:29:42Z", "ms": 1377577782079.5854 }, "end": { "local": "2013-08-27T13:17:42+08:00", "utc": "2013-08-27T05:17:42Z", "ms": 1377580662079.5854 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-08-28", "window": { "start": { "local": "2013-08-28T12:29:25+08:00", "utc": "2013-08-28T04:29:25Z", "ms": 1377664164502.2852 }, "end": { "local": "2013-08-28T13:17:25+08:00", "utc": "2013-08-28T05:17:25Z", "ms": 1377667044502.2852 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:05 on Tue 27 Aug to 04:36 on Wed 28 Aug.", "fact": "2013-08-26T19:04:58Z → 2013-08-27T20:36:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 27th, 12:29–13:17 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28393 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Zunyi, 2013: Tuesday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-27", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalā Saptamī 2013 falls on Tuesday 27 August. Saptamī runs from 03:05 on Tue 27 Aug to 04:36 on Wed 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/shitala-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11895, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2013-08-28T04:36:11+08:00", "utc": "2013-08-27T20:36:11Z", "ms": 1377635771061.9106 }, "end": { "local": "2013-08-29T06:40:26+08:00", "utc": "2013-08-28T22:40:26Z", "ms": 1377729625864.2354 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-08-28T04:36:11+08:00", "utc": "2013-08-27T20:36:11Z", "ms": 1377635771061.9106 }, "end": { "local": "2013-08-29T06:40:26+08:00", "utc": "2013-08-28T22:40:26Z", "ms": 1377729625864.2354 } }, "kaala": "nishita", "days": [ { "local_date": "2013-08-27", "window": { "start": { "local": "2013-08-28T00:29:56+08:00", "utc": "2013-08-27T16:29:56Z", "ms": 1377620996406.3232 }, "end": { "local": "2013-08-28T01:17:56+08:00", "utc": "2013-08-27T17:17:56Z", "ms": 1377623876406.3232 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-08-28", "window": { "start": { "local": "2013-08-29T00:29:39+08:00", "utc": "2013-08-28T16:29:39Z", "ms": 1377707378764.4312 }, "end": { "local": "2013-08-29T01:17:39+08:00", "utc": "2013-08-28T17:17:39Z", "ms": 1377710258764.4312 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:36 on Wed 28 Aug to 06:40 on Thu 29 Aug.", "fact": "2013-08-27T20:36:11Z → 2013-08-28T22:40:26Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 27th, 00:30–01:18 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11895 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Zunyi, 2013: Wednesday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-08-28", "confidence": "determinate" } ], "quote": "In Zunyi, Janmāṣṭamī 2013 falls on Wednesday 28 August. Aṣṭamī runs from 04:36 on Wed 28 Aug to 06:40 on Thu 29 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/janmashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-09-01", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18197, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-08-31T11:34:06+08:00", "utc": "2013-08-31T03:34:06Z", "ms": 1377920046141.4187 }, "end": { "local": "2013-09-01T13:56:04+08:00", "utc": "2013-09-01T05:56:04Z", "ms": 1378014964448.9822 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-08-31T11:34:06+08:00", "utc": "2013-08-31T03:34:06Z", "ms": 1377920046141.4187 }, "end": { "local": "2013-09-01T13:56:04+08:00", "utc": "2013-09-01T05:56:04Z", "ms": 1378014964448.9822 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-08-31", "window": { "start": { "local": "2013-08-31T06:30:50+08:00", "utc": "2013-08-30T22:30:50Z", "ms": 1377901849593.0342 }, "end": { "local": "2013-08-31T06:30:50+08:00", "utc": "2013-08-30T22:30:50Z", "ms": 1377901849593.0342 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-09-01", "window": { "start": { "local": "2013-09-01T06:31:18+08:00", "utc": "2013-08-31T22:31:18Z", "ms": 1377988277762.283 }, "end": { "local": "2013-09-01T06:31:18+08:00", "utc": "2013-08-31T22:31:18Z", "ms": 1377988277762.283 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:34 on Sat 31 Aug to 13:56 on Sun 1 Sep.", "fact": "2013-08-31T03:34:06Z → 2013-09-01T05:56:04Z" }, { "step": "kaala", "text": "Sunrise is at 06:31 on the 31st and 06:31 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18197 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Zunyi, 2013: Sunday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-01", "confidence": "determinate" } ], "quote": "In Zunyi, Ajā Ekādaśī 2013 falls on Sunday 1 September. Ekādaśī runs from 11:34 on Sat 31 Aug to 13:56 on Sun 1 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-09-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5464, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-09-02T16:00:10+08:00", "utc": "2013-09-02T08:00:10Z", "ms": 1378108809686.509 }, "end": { "local": "2013-09-03T17:39:47+08:00", "utc": "2013-09-03T09:39:47Z", "ms": 1378201186878.1428 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-02T16:00:10+08:00", "utc": "2013-09-02T08:00:10Z", "ms": 1378108809686.509 }, "end": { "local": "2013-09-03T17:39:47+08:00", "utc": "2013-09-03T09:39:47Z", "ms": 1378201186878.1428 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-09-02", "window": { "start": { "local": "2013-09-02T19:11:58+08:00", "utc": "2013-09-02T11:11:58Z", "ms": 1378120317794.995 }, "end": { "local": "2013-09-02T20:42:40+08:00", "utc": "2013-09-02T12:42:40Z", "ms": 1378125759927.0024 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2013-09-03", "window": { "start": { "local": "2013-09-03T19:10:51+08:00", "utc": "2013-09-03T11:10:51Z", "ms": 1378206651047.0715 }, "end": { "local": "2013-09-03T20:41:46+08:00", "utc": "2013-09-03T12:41:46Z", "ms": 1378212105794.038 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:00 on Mon 2 Sep to 17:40 on Tue 3 Sep.", "fact": "2013-09-02T08:00:10Z → 2013-09-03T09:39:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:43 on the 2nd, 19:11–20:42 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 2nd and 0 of 91 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5464 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Monday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-02", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Monday 2 September. Trayodaśī runs from 16:00 on Mon 2 Sep to 17:40 on Tue 3 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-09-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1071, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-09-03T17:39:47+08:00", "utc": "2013-09-03T09:39:47Z", "ms": 1378201186878.1428 }, "end": { "local": "2013-09-04T18:51:53+08:00", "utc": "2013-09-04T10:51:53Z", "ms": 1378291912630.4824 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-03T17:39:47+08:00", "utc": "2013-09-03T09:39:47Z", "ms": 1378201186878.1428 }, "end": { "local": "2013-09-04T18:51:53+08:00", "utc": "2013-09-04T10:51:53Z", "ms": 1378291912630.4824 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-09-03", "window": { "start": { "local": "2013-09-03T19:10:51+08:00", "utc": "2013-09-03T11:10:51Z", "ms": 1378206651047.0715 }, "end": { "local": "2013-09-03T20:41:46+08:00", "utc": "2013-09-03T12:41:46Z", "ms": 1378212105794.038 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2013-09-04", "window": { "start": { "local": "2013-09-04T19:09:44+08:00", "utc": "2013-09-04T11:09:44Z", "ms": 1378292983894.2097 }, "end": { "local": "2013-09-04T20:40:51+08:00", "utc": "2013-09-04T12:40:51Z", "ms": 1378298451298.0562 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:40 on Tue 3 Sep to 18:52 on Wed 4 Sep.", "fact": "2013-09-03T09:39:47Z → 2013-09-04T10:51:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:11–20:42 on the 3rd, 19:10–20:41 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 3rd and 0 of 91 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1071 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Zunyi, 2013: Tuesday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-03", "confidence": "determinate" } ], "quote": "In Zunyi, Aghora Caturdaśī 2013 falls on Tuesday 3 September. Caturdaśī runs from 17:40 on Tue 3 Sep to 18:52 on Wed 4 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/aghora-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-09-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20134, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-09-03T17:39:47+08:00", "utc": "2013-09-03T09:39:47Z", "ms": 1378201186878.1428 }, "end": { "local": "2013-09-04T18:51:53+08:00", "utc": "2013-09-04T10:51:53Z", "ms": 1378291912630.4824 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-03T17:39:47+08:00", "utc": "2013-09-03T09:39:47Z", "ms": 1378201186878.1428 }, "end": { "local": "2013-09-04T18:51:53+08:00", "utc": "2013-09-04T10:51:53Z", "ms": 1378291912630.4824 } }, "kaala": "nishita", "days": [ { "local_date": "2013-09-03", "window": { "start": { "local": "2013-09-04T00:27:46+08:00", "utc": "2013-09-03T16:27:46Z", "ms": 1378225666348.1965 }, "end": { "local": "2013-09-04T01:15:46+08:00", "utc": "2013-09-03T17:15:46Z", "ms": 1378228546348.1965 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-09-04", "window": { "start": { "local": "2013-09-05T00:27:27+08:00", "utc": "2013-09-04T16:27:27Z", "ms": 1378312046658.6335 }, "end": { "local": "2013-09-05T01:15:27+08:00", "utc": "2013-09-04T17:15:27Z", "ms": 1378314926658.6335 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:40 on Tue 3 Sep to 18:52 on Wed 4 Sep.", "fact": "2013-09-03T09:39:47Z → 2013-09-04T10:51:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:28–01:16 on the 3rd, 00:27–01:15 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20134 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Tuesday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-03", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Tuesday 3 September. Caturdaśī runs from 17:40 on Tue 3 Sep to 18:52 on Wed 4 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22876, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2013-09-05T19:36:08+08:00", "utc": "2013-09-05T11:36:08Z", "ms": 1378380968436.1025 }, "end": { "local": "2013-09-06T19:53:59+08:00", "utc": "2013-09-06T11:53:59Z", "ms": 1378468438876.5725 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-05T19:36:08+08:00", "utc": "2013-09-05T11:36:08Z", "ms": 1378380968436.1025 }, "end": { "local": "2013-09-06T19:53:59+08:00", "utc": "2013-09-06T11:53:59Z", "ms": 1378468438876.5725 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-09-05", "window": { "start": { "local": "2013-09-05T12:26:53+08:00", "utc": "2013-09-05T04:26:53Z", "ms": 1378355212891.4558 }, "end": { "local": "2013-09-05T13:14:53+08:00", "utc": "2013-09-05T05:14:53Z", "ms": 1378358092891.4558 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-09-06", "window": { "start": { "local": "2013-09-06T12:26:33+08:00", "utc": "2013-09-06T04:26:33Z", "ms": 1378441592789.5999 }, "end": { "local": "2013-09-06T13:14:33+08:00", "utc": "2013-09-06T05:14:33Z", "ms": 1378444472789.5999 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:36 on Thu 5 Sep to 19:54 on Fri 6 Sep.", "fact": "2013-09-05T11:36:08Z → 2013-09-06T11:53:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 5th, 12:27–13:15 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22876 s" }, { "step": "ruling", "text": "Rudra Vrata, Zunyi, 2013: Friday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-06", "confidence": "determinate" } ], "quote": "In Zunyi, Rudra Vrata 2013 falls on Friday 6 September. Pratipadā runs from 19:36 on Thu 5 Sep to 19:54 on Fri 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/rudra-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21904, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2013-09-07T19:47:32+08:00", "utc": "2013-09-07T11:47:32Z", "ms": 1378554452496.3186 }, "end": { "local": "2013-09-08T19:18:56+08:00", "utc": "2013-09-08T11:18:56Z", "ms": 1378639136114.314 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-07T19:47:32+08:00", "utc": "2013-09-07T11:47:32Z", "ms": 1378554452496.3186 }, "end": { "local": "2013-09-08T19:18:56+08:00", "utc": "2013-09-08T11:18:56Z", "ms": 1378639136114.314 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-09-07", "window": { "start": { "local": "2013-09-07T12:26:12+08:00", "utc": "2013-09-07T04:26:12Z", "ms": 1378527972480.667 }, "end": { "local": "2013-09-07T13:14:12+08:00", "utc": "2013-09-07T05:14:12Z", "ms": 1378530852480.667 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-09-08", "window": { "start": { "local": "2013-09-08T12:25:52+08:00", "utc": "2013-09-08T04:25:52Z", "ms": 1378614351979.3237 }, "end": { "local": "2013-09-08T13:13:52+08:00", "utc": "2013-09-08T05:13:52Z", "ms": 1378617231979.3237 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:48 on Sat 7 Sep to 19:19 on Sun 8 Sep.", "fact": "2013-09-07T11:47:32Z → 2013-09-08T11:18:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 7th, 12:26–13:14 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21904 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Zunyi, 2013: Sunday 8 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-08", "confidence": "determinate" } ], "quote": "In Zunyi, Haritālikā Vrata (Hartalika Teej) 2013 falls on Sunday 8 September. Tṛtīyā runs from 19:48 on Sat 7 Sep to 19:19 on Sun 8 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/haritalika-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18976, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-09-08T19:18:56+08:00", "utc": "2013-09-08T11:18:56Z", "ms": 1378639136114.314 }, "end": { "local": "2013-09-09T18:29:48+08:00", "utc": "2013-09-09T10:29:48Z", "ms": 1378722587762.0718 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-08T19:18:56+08:00", "utc": "2013-09-08T11:18:56Z", "ms": 1378639136114.314 }, "end": { "local": "2013-09-09T18:29:48+08:00", "utc": "2013-09-09T10:29:48Z", "ms": 1378722587762.0718 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-09-08", "window": { "start": { "local": "2013-09-08T12:25:52+08:00", "utc": "2013-09-08T04:25:52Z", "ms": 1378614351979.3237 }, "end": { "local": "2013-09-08T13:13:52+08:00", "utc": "2013-09-08T05:13:52Z", "ms": 1378617231979.3237 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-09-09", "window": { "start": { "local": "2013-09-09T12:25:31+08:00", "utc": "2013-09-09T04:25:31Z", "ms": 1378700731300.459 }, "end": { "local": "2013-09-09T13:13:31+08:00", "utc": "2013-09-09T05:13:31Z", "ms": 1378703611300.459 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:19 on Sun 8 Sep to 18:30 on Mon 9 Sep.", "fact": "2013-09-08T11:18:56Z → 2013-09-09T10:29:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 8th, 12:26–13:14 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18976 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Zunyi, 2013: Monday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-09", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Caturthī 2013 falls on Monday 9 September. Caturthī runs from 19:19 on Sun 8 Sep to 18:30 on Mon 9 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/ganesha-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14879, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2013-09-09T18:29:48+08:00", "utc": "2013-09-09T10:29:48Z", "ms": 1378722587762.0718 }, "end": { "local": "2013-09-10T17:21:10+08:00", "utc": "2013-09-10T09:21:10Z", "ms": 1378804869556.9802 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-09T18:29:48+08:00", "utc": "2013-09-09T10:29:48Z", "ms": 1378722587762.0718 }, "end": { "local": "2013-09-10T17:21:10+08:00", "utc": "2013-09-10T09:21:10Z", "ms": 1378804869556.9802 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-09-09", "window": { "start": { "local": "2013-09-09T12:25:31+08:00", "utc": "2013-09-09T04:25:31Z", "ms": 1378700731300.459 }, "end": { "local": "2013-09-09T13:13:31+08:00", "utc": "2013-09-09T05:13:31Z", "ms": 1378703611300.459 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-09-10", "window": { "start": { "local": "2013-09-10T12:25:10+08:00", "utc": "2013-09-10T04:25:10Z", "ms": 1378787110459.4702 }, "end": { "local": "2013-09-10T13:13:10+08:00", "utc": "2013-09-10T05:13:10Z", "ms": 1378789990459.4702 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:30 on Mon 9 Sep to 17:21 on Tue 10 Sep.", "fact": "2013-09-09T10:29:48Z → 2013-09-10T09:21:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 9th, 12:25–13:13 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 14879 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Zunyi, 2013: Tuesday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-10", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Pañcamī 2013 falls on Tuesday 10 September. Pañcamī runs from 18:30 on Mon 9 Sep to 17:21 on Tue 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/rishi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9649, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2013-09-10T17:21:10+08:00", "utc": "2013-09-10T09:21:10Z", "ms": 1378804869556.9802 }, "end": { "local": "2013-09-11T15:53:39+08:00", "utc": "2013-09-11T07:53:39Z", "ms": 1378886018624.9114 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-10T17:21:10+08:00", "utc": "2013-09-10T09:21:10Z", "ms": 1378804869556.9802 }, "end": { "local": "2013-09-11T15:53:39+08:00", "utc": "2013-09-11T07:53:39Z", "ms": 1378886018624.9114 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-09-10", "window": { "start": { "local": "2013-09-10T12:25:10+08:00", "utc": "2013-09-10T04:25:10Z", "ms": 1378787110459.4702 }, "end": { "local": "2013-09-10T13:13:10+08:00", "utc": "2013-09-10T05:13:10Z", "ms": 1378789990459.4702 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-09-11", "window": { "start": { "local": "2013-09-11T12:24:49+08:00", "utc": "2013-09-11T04:24:49Z", "ms": 1378873489472.6711 }, "end": { "local": "2013-09-11T13:12:49+08:00", "utc": "2013-09-11T05:12:49Z", "ms": 1378876369472.6711 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:21 on Tue 10 Sep to 15:54 on Wed 11 Sep.", "fact": "2013-09-10T09:21:10Z → 2013-09-11T07:53:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 10th, 12:25–13:13 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9649 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Zunyi, 2013: Wednesday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-11", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Bhādrapada) 2013 falls on Wednesday 11 September. Ṣaṣṭhī runs from 17:21 on Tue 10 Sep to 15:54 on Wed 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/surya-shashthi-bhadrapada", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3323, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2013-09-11T15:53:39+08:00", "utc": "2013-09-11T07:53:39Z", "ms": 1378886018624.9114 }, "end": { "local": "2013-09-12T14:07:51+08:00", "utc": "2013-09-12T06:07:51Z", "ms": 1378966071127.2183 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-11T15:53:39+08:00", "utc": "2013-09-11T07:53:39Z", "ms": 1378886018624.9114 }, "end": { "local": "2013-09-12T14:07:51+08:00", "utc": "2013-09-12T06:07:51Z", "ms": 1378966071127.2183 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-09-11", "window": { "start": { "local": "2013-09-11T12:24:49+08:00", "utc": "2013-09-11T04:24:49Z", "ms": 1378873489472.6711 }, "end": { "local": "2013-09-11T13:12:49+08:00", "utc": "2013-09-11T05:12:49Z", "ms": 1378876369472.6711 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-09-12", "window": { "start": { "local": "2013-09-12T12:24:28+08:00", "utc": "2013-09-12T04:24:28Z", "ms": 1378959868356.2183 }, "end": { "local": "2013-09-12T13:12:28+08:00", "utc": "2013-09-12T05:12:28Z", "ms": 1378962748356.2183 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:54 on Wed 11 Sep to 14:08 on Thu 12 Sep.", "fact": "2013-09-11T07:53:39Z → 2013-09-12T06:07:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 11th, 12:24–13:12 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3323 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Zunyi, 2013: Thursday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-12", "confidence": "boundary" } ], "quote": "In Zunyi, Muktābharaṇa Vrata 2013 falls on Thursday 12 September. Saptamī runs from 15:54 on Wed 11 Sep to 14:08 on Thu 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/muktabharana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1155, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2013-09-12T14:07:51+08:00", "utc": "2013-09-12T06:07:51Z", "ms": 1378966071127.2183 }, "end": { "local": "2013-09-13T12:04:52+08:00", "utc": "2013-09-13T04:04:52Z", "ms": 1379045092067.7493 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-12T14:07:51+08:00", "utc": "2013-09-12T06:07:51Z", "ms": 1378966071127.2183 }, "end": { "local": "2013-09-13T12:04:52+08:00", "utc": "2013-09-13T04:04:52Z", "ms": 1379045092067.7493 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-09-12", "window": { "start": { "local": "2013-09-12T12:24:28+08:00", "utc": "2013-09-12T04:24:28Z", "ms": 1378959868356.2183 }, "end": { "local": "2013-09-12T13:12:28+08:00", "utc": "2013-09-12T05:12:28Z", "ms": 1378962748356.2183 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-09-13", "window": { "start": { "local": "2013-09-13T12:24:07+08:00", "utc": "2013-09-13T04:24:07Z", "ms": 1379046247128.7783 }, "end": { "local": "2013-09-13T13:12:07+08:00", "utc": "2013-09-13T05:12:07Z", "ms": 1379049127128.7783 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:08 on Thu 12 Sep to 12:05 on Fri 13 Sep.", "fact": "2013-09-12T06:07:51Z → 2013-09-13T04:04:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 12th, 12:24–13:12 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1155 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Zunyi, 2013: Friday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-13", "confidence": "boundary" } ], "quote": "In Zunyi, Rādhāṣṭamī 2013 falls on Friday 13 September. Aṣṭamī runs from 14:08 on Thu 12 Sep to 12:05 on Fri 13 Sep, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/radhashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-09-15", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2337, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-09-15T07:16:41+08:00", "utc": "2013-09-14T23:16:41Z", "ms": 1379200600960.0059 }, "end": { "local": "2013-09-16T04:39:27+08:00", "utc": "2013-09-15T20:39:27Z", "ms": 1379277566719.6868 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-15T07:16:41+08:00", "utc": "2013-09-14T23:16:41Z", "ms": 1379200600960.0059 }, "end": { "local": "2013-09-16T04:39:27+08:00", "utc": "2013-09-15T20:39:27Z", "ms": 1379277566719.6868 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-09-15", "window": { "start": { "local": "2013-09-15T06:37:44+08:00", "utc": "2013-09-14T22:37:44Z", "ms": 1379198263648.498 }, "end": { "local": "2013-09-15T06:37:44+08:00", "utc": "2013-09-14T22:37:44Z", "ms": 1379198263648.498 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-09-16", "window": { "start": { "local": "2013-09-16T06:38:11+08:00", "utc": "2013-09-15T22:38:11Z", "ms": 1379284690918.0469 }, "end": { "local": "2013-09-16T06:38:11+08:00", "utc": "2013-09-15T22:38:11Z", "ms": 1379284690918.0469 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:17 on Sun 15 Sep to 04:39 on Mon 16 Sep.", "fact": "2013-09-14T23:16:41Z → 2013-09-15T20:39:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 15th and 06:38 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2337 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Zunyi, 2013: Sunday 15 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-15", "confidence": "determinate" } ], "quote": "In Zunyi, Parivartanī Ekādaśī 2013 falls on Sunday 15 September. Ekādaśī runs from 07:17 on Sun 15 Sep to 04:39 on Mon 16 Sep, and is current at sunrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-09-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27816, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2013-09-16T04:39:27+08:00", "utc": "2013-09-15T20:39:27Z", "ms": 1379277566719.6868 }, "end": { "local": "2013-09-17T02:01:00+08:00", "utc": "2013-09-16T18:01:00Z", "ms": 1379354460432.3118 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-16T04:39:27+08:00", "utc": "2013-09-15T20:39:27Z", "ms": 1379277566719.6868 }, "end": { "local": "2013-09-17T02:01:00+08:00", "utc": "2013-09-16T18:01:00Z", "ms": 1379354460432.3118 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-09-16", "window": { "start": { "local": "2013-09-16T12:23:03+08:00", "utc": "2013-09-16T04:23:03Z", "ms": 1379305382975.7231 }, "end": { "local": "2013-09-16T13:11:03+08:00", "utc": "2013-09-16T05:11:03Z", "ms": 1379308262975.7231 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-09-17", "window": { "start": { "local": "2013-09-17T12:22:42+08:00", "utc": "2013-09-17T04:22:42Z", "ms": 1379391761506.1465 }, "end": { "local": "2013-09-17T13:10:42+08:00", "utc": "2013-09-17T05:10:42Z", "ms": 1379394641506.1465 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:39 on Mon 16 Sep to 02:01 on Tue 17 Sep.", "fact": "2013-09-15T20:39:27Z → 2013-09-16T18:01:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 16th, 12:23–13:11 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27816 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Zunyi, 2013: Monday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-16", "confidence": "determinate" } ], "quote": "In Zunyi, Vāmana Jayantī 2013 falls on Monday 16 September. Dvādaśī runs from 04:39 on Mon 16 Sep to 02:01 on Tue 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vamana-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-09-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10789, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-09-17T02:01:00+08:00", "utc": "2013-09-16T18:01:00Z", "ms": 1379354460432.3118 }, "end": { "local": "2013-09-17T23:28:29+08:00", "utc": "2013-09-17T15:28:29Z", "ms": 1379431708501.0896 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-17T02:01:00+08:00", "utc": "2013-09-16T18:01:00Z", "ms": 1379354460432.3118 }, "end": { "local": "2013-09-17T23:28:29+08:00", "utc": "2013-09-17T15:28:29Z", "ms": 1379431708501.0896 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-09-16", "window": { "start": { "local": "2013-09-16T18:55:55+08:00", "utc": "2013-09-16T10:55:55Z", "ms": 1379328955033.3994 }, "end": { "local": "2013-09-16T20:29:37+08:00", "utc": "2013-09-16T12:29:37Z", "ms": 1379334576790.4446 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2013-09-17", "window": { "start": { "local": "2013-09-17T18:54:45+08:00", "utc": "2013-09-17T10:54:45Z", "ms": 1379415284801.0554 }, "end": { "local": "2013-09-17T20:28:40+08:00", "utc": "2013-09-17T12:28:40Z", "ms": 1379420919567.002 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:01 on Tue 17 Sep to 23:28 on Tue 17 Sep.", "fact": "2013-09-16T18:01:00Z → 2013-09-17T15:28:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:30 on the 16th, 18:55–20:29 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 16th and 94 of 94 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10789 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Tuesday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-17", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Tuesday 17 September. Trayodaśī runs from 02:01 on Tue 17 Sep to 23:28 on Tue 17 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-09-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25837, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-09-17T23:28:29+08:00", "utc": "2013-09-17T15:28:29Z", "ms": 1379431708501.0896 }, "end": { "local": "2013-09-18T21:09:42+08:00", "utc": "2013-09-18T13:09:42Z", "ms": 1379509782407.729 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2013-09-17T23:28:29+08:00", "utc": "2013-09-17T15:28:29Z", "ms": 1379431708501.0896 }, "end": { "local": "2013-09-18T21:09:42+08:00", "utc": "2013-09-18T13:09:42Z", "ms": 1379509782407.729 } }, "kaala": "udaya-3", "days": [ { "local_date": "2013-09-18", "window": { "start": { "local": "2013-09-18T06:39:06+08:00", "utc": "2013-09-17T22:39:06Z", "ms": 1379457545545.6536 }, "end": { "local": "2013-09-18T09:05:59+08:00", "utc": "2013-09-18T01:05:59Z", "ms": 1379466359340.4272 } }, "covered_min": 147, "window_min": 147, "qualifies": true }, { "local_date": "2013-09-19", "window": { "start": { "local": "2013-09-19T06:39:33+08:00", "utc": "2013-09-18T22:39:33Z", "ms": 1379543972939.8948 }, "end": { "local": "2013-09-19T09:06:07+08:00", "utc": "2013-09-19T01:06:07Z", "ms": 1379552767195.71 } }, "covered_min": 0, "window_min": 147, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:28 on Tue 17 Sep to 21:10 on Wed 18 Sep.", "fact": "2013-09-17T15:28:29Z → 2013-09-18T13:09:42Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:39–09:06 on the 18th, 06:40–09:06 on the 19th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 147 of 147 minutes on the 18th and 0 of 147 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25837 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Zunyi, 2013: Wednesday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-18", "confidence": "determinate" } ], "quote": "In Zunyi, Ananta Caturdaśī 2013 falls on Wednesday 18 September. Caturdaśī runs from 23:28 on Tue 17 Sep to 21:10 on Wed 18 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2013/ananta-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-09-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13971, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-09-22T16:45:55+08:00", "utc": "2013-09-22T08:45:55Z", "ms": 1379839555397.894 }, "end": { "local": "2013-09-23T17:20:02+08:00", "utc": "2013-09-23T09:20:02Z", "ms": 1379928002472.5393 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-09-22T16:45:55+08:00", "utc": "2013-09-22T08:45:55Z", "ms": 1379839555397.894 }, "end": { "local": "2013-09-23T17:20:02+08:00", "utc": "2013-09-23T09:20:02Z", "ms": 1379928002472.5393 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-09-22", "window": { "start": { "local": "2013-09-22T20:38:47+08:00", "utc": "2013-09-22T12:38:47Z", "ms": 1379853526600.4014 }, "end": { "local": "2013-09-22T20:38:47+08:00", "utc": "2013-09-22T12:38:47Z", "ms": 1379853526600.4014 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-09-23", "window": { "start": { "local": "2013-09-23T21:21:32+08:00", "utc": "2013-09-23T13:21:32Z", "ms": 1379942492224.073 }, "end": { "local": "2013-09-23T21:21:32+08:00", "utc": "2013-09-23T13:21:32Z", "ms": 1379942492224.073 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:46 on Sun 22 Sep to 17:20 on Mon 23 Sep.", "fact": "2013-09-22T08:45:55Z → 2013-09-23T09:20:02Z" }, { "step": "kaala", "text": "Moonrise is at 20:39 on the 22nd and 21:22 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13971 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Sunday 22 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-22", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Sunday 22 September. Caturthī runs from 16:46 on Sun 22 Sep to 17:20 on Mon 23 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8785, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2013-09-24T18:35:37+08:00", "utc": "2013-09-24T10:35:37Z", "ms": 1380018937367.9 }, "end": { "local": "2013-09-25T20:26:29+08:00", "utc": "2013-09-25T12:26:29Z", "ms": 1380111988769.1836 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-09-24T18:35:37+08:00", "utc": "2013-09-24T10:35:37Z", "ms": 1380018937367.9 }, "end": { "local": "2013-09-25T20:26:29+08:00", "utc": "2013-09-25T12:26:29Z", "ms": 1380111988769.1836 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-09-24", "window": { "start": { "local": "2013-09-24T22:06:13+08:00", "utc": "2013-09-24T14:06:13Z", "ms": 1380031573443.0874 }, "end": { "local": "2013-09-24T22:06:13+08:00", "utc": "2013-09-24T14:06:13Z", "ms": 1380031573443.0874 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-09-25", "window": { "start": { "local": "2013-09-25T22:52:53+08:00", "utc": "2013-09-25T14:52:53Z", "ms": 1380120773371.2063 }, "end": { "local": "2013-09-25T22:52:53+08:00", "utc": "2013-09-25T14:52:53Z", "ms": 1380120773371.2063 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:36 on Tue 24 Sep to 20:26 on Wed 25 Sep.", "fact": "2013-09-24T10:35:37Z → 2013-09-25T12:26:29Z" }, { "step": "kaala", "text": "Moonrise is at 22:06 on the 24th and 22:53 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8785 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Zunyi, 2013: Tuesday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-24", "confidence": "determinate" } ], "quote": "In Zunyi, Candra Ṣaṣṭhī 2013 falls on Tuesday 24 September. Ṣaṣṭhī runs from 18:36 on Tue 24 Sep to 20:26 on Wed 25 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/chandra-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-26", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2306, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2013-09-26T22:42:18+08:00", "utc": "2013-09-26T14:42:18Z", "ms": 1380206537822.0588 }, "end": { "local": "2013-09-28T01:09:46+08:00", "utc": "2013-09-27T17:09:46Z", "ms": 1380301785750.437 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-09-26T22:42:18+08:00", "utc": "2013-09-26T14:42:18Z", "ms": 1380206537822.0588 }, "end": { "local": "2013-09-28T01:09:46+08:00", "utc": "2013-09-27T17:09:46Z", "ms": 1380301785750.437 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-09-26", "window": { "start": { "local": "2013-09-26T23:41:22+08:00", "utc": "2013-09-26T15:41:22Z", "ms": 1380210081804.248 }, "end": { "local": "2013-09-26T23:41:22+08:00", "utc": "2013-09-26T15:41:22Z", "ms": 1380210081804.248 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-09-27", "window": { "start": { "local": "2013-09-28T00:31:20+08:00", "utc": "2013-09-27T16:31:20Z", "ms": 1380299480006.5256 }, "end": { "local": "2013-09-28T00:31:20+08:00", "utc": "2013-09-27T16:31:20Z", "ms": 1380299480006.5256 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:42 on Thu 26 Sep to 01:10 on Sat 28 Sep.", "fact": "2013-09-26T14:42:18Z → 2013-09-27T17:09:46Z" }, { "step": "kaala", "text": "Moonrise is at 23:41 on the 26th and 00:31 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2306 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Zunyi, 2013: Thursday 26 September.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-26", "confidence": "boundary" } ], "quote": "In Zunyi, Mahālakṣmī Vrata Samāpana 2013 falls on Thursday 26 September. Aṣṭamī runs from 22:42 on Thu 26 Sep to 01:10 on Sat 28 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/mahalakshmi-vrata-samapana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8531, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2013-09-26T22:42:18+08:00", "utc": "2013-09-26T14:42:18Z", "ms": 1380206537822.0588 }, "end": { "local": "2013-09-28T01:09:46+08:00", "utc": "2013-09-27T17:09:46Z", "ms": 1380301785750.437 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-09-26T22:42:18+08:00", "utc": "2013-09-26T14:42:18Z", "ms": 1380206537822.0588 }, "end": { "local": "2013-09-28T01:09:46+08:00", "utc": "2013-09-27T17:09:46Z", "ms": 1380301785750.437 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-09-26", "window": { "start": { "local": "2013-09-26T18:44:14+08:00", "utc": "2013-09-26T10:44:14Z", "ms": 1380192254107.3193 }, "end": { "local": "2013-09-26T20:20:06+08:00", "utc": "2013-09-26T12:20:06Z", "ms": 1380198006419.3433 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2013-09-27", "window": { "start": { "local": "2013-09-27T18:43:05+08:00", "utc": "2013-09-27T10:43:05Z", "ms": 1380278584727.4033 }, "end": { "local": "2013-09-27T20:19:10+08:00", "utc": "2013-09-27T12:19:10Z", "ms": 1380284350120.6233 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:42 on Thu 26 Sep to 01:10 on Sat 28 Sep.", "fact": "2013-09-26T14:42:18Z → 2013-09-27T17:09:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:20 on the 26th, 18:43–20:19 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 96 minutes on the 26th and 96 of 96 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8531 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Zunyi, 2013: Friday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-09-27", "confidence": "determinate" } ], "quote": "In Zunyi, Jitāṣṭamī (Jitiya) 2013 falls on Friday 27 September. Aṣṭamī runs from 22:42 on Thu 26 Sep to 01:10 on Sat 28 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/jitashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-10-01", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2415, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-09-30T05:43:11+08:00", "utc": "2013-09-29T21:43:11Z", "ms": 1380490990502.3345 }, "end": { "local": "2013-10-01T07:25:28+08:00", "utc": "2013-09-30T23:25:28Z", "ms": 1380583528100.6072 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-09-30T05:43:11+08:00", "utc": "2013-09-29T21:43:11Z", "ms": 1380490990502.3345 }, "end": { "local": "2013-10-01T07:25:28+08:00", "utc": "2013-09-30T23:25:28Z", "ms": 1380583528100.6072 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-09-30", "window": { "start": { "local": "2013-09-30T06:44:43+08:00", "utc": "2013-09-29T22:44:43Z", "ms": 1380494683317.3687 }, "end": { "local": "2013-09-30T06:44:43+08:00", "utc": "2013-09-29T22:44:43Z", "ms": 1380494683317.3687 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-10-01", "window": { "start": { "local": "2013-10-01T06:45:13+08:00", "utc": "2013-09-30T22:45:13Z", "ms": 1380581112753.3875 }, "end": { "local": "2013-10-01T06:45:13+08:00", "utc": "2013-09-30T22:45:13Z", "ms": 1380581112753.3875 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:43 on Mon 30 Sep to 07:25 on Tue 1 Oct.", "fact": "2013-09-29T21:43:11Z → 2013-09-30T23:25:28Z" }, { "step": "kaala", "text": "Sunrise is at 06:45 on the 30th and 06:45 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 2415 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Zunyi, 2013: Tuesday 1 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-01", "confidence": "determinate" } ], "quote": "In Zunyi, Indirā Ekādaśī 2013 falls on Tuesday 1 October. Ekādaśī runs from 05:43 on Mon 30 Sep to 07:25 on Tue 1 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-10-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34054, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-10-02T08:34:51+08:00", "utc": "2013-10-02T00:34:51Z", "ms": 1380674090799.475 }, "end": { "local": "2013-10-03T09:08:41+08:00", "utc": "2013-10-03T01:08:41Z", "ms": 1380762520771.764 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-02T08:34:51+08:00", "utc": "2013-10-02T00:34:51Z", "ms": 1380674090799.475 }, "end": { "local": "2013-10-03T09:08:41+08:00", "utc": "2013-10-03T01:08:41Z", "ms": 1380762520771.764 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-10-02", "window": { "start": { "local": "2013-10-02T18:37:22+08:00", "utc": "2013-10-02T10:37:22Z", "ms": 1380710242030.372 }, "end": { "local": "2013-10-02T20:14:33+08:00", "utc": "2013-10-02T12:14:33Z", "ms": 1380716072748.0027 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2013-10-03", "window": { "start": { "local": "2013-10-03T18:36:15+08:00", "utc": "2013-10-03T10:36:15Z", "ms": 1380796574517.779 }, "end": { "local": "2013-10-03T20:13:38+08:00", "utc": "2013-10-03T12:13:38Z", "ms": 1380802418269.4375 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:35 on Wed 2 Oct to 09:09 on Thu 3 Oct.", "fact": "2013-10-02T00:34:51Z → 2013-10-03T01:08:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:15 on the 2nd, 18:36–20:14 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 2nd and 0 of 97 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34054 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Wednesday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-02", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Wednesday 2 October. Trayodaśī runs from 08:35 on Wed 2 Oct to 09:09 on Thu 3 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-10-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28927, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-10-03T09:08:41+08:00", "utc": "2013-10-03T01:08:41Z", "ms": 1380762520771.764 }, "end": { "local": "2013-10-04T09:07:35+08:00", "utc": "2013-10-04T01:07:35Z", "ms": 1380848855438.8503 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-03T09:08:41+08:00", "utc": "2013-10-03T01:08:41Z", "ms": 1380762520771.764 }, "end": { "local": "2013-10-04T09:07:35+08:00", "utc": "2013-10-04T01:07:35Z", "ms": 1380848855438.8503 } }, "kaala": "nishita", "days": [ { "local_date": "2013-10-02", "window": { "start": { "local": "2013-10-03T00:17:47+08:00", "utc": "2013-10-02T16:17:47Z", "ms": 1380730667221.4868 }, "end": { "local": "2013-10-03T01:05:47+08:00", "utc": "2013-10-02T17:05:47Z", "ms": 1380733547221.4868 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-10-03", "window": { "start": { "local": "2013-10-04T00:17:29+08:00", "utc": "2013-10-03T16:17:29Z", "ms": 1380817048586.498 }, "end": { "local": "2013-10-04T01:05:29+08:00", "utc": "2013-10-03T17:05:29Z", "ms": 1380819928586.498 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:09 on Thu 3 Oct to 09:08 on Fri 4 Oct.", "fact": "2013-10-03T01:08:41Z → 2013-10-04T01:07:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:18–01:06 on the 2nd, 00:17–01:05 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28927 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Thursday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-03", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Thursday 3 October. Caturdaśī runs from 09:09 on Thu 3 Oct to 09:08 on Fri 4 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-10-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17050, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2013-10-04T09:07:35+08:00", "utc": "2013-10-04T01:07:35Z", "ms": 1380848855438.8503 }, "end": { "local": "2013-10-05T08:34:31+08:00", "utc": "2013-10-05T00:34:31Z", "ms": 1380933271439.2383 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-04T09:07:35+08:00", "utc": "2013-10-04T01:07:35Z", "ms": 1380848855438.8503 }, "end": { "local": "2013-10-05T08:34:31+08:00", "utc": "2013-10-05T00:34:31Z", "ms": 1380933271439.2383 } }, "kaala": "aparahna", "days": [ { "local_date": "2013-10-04", "window": { "start": { "local": "2013-10-04T13:51:46+08:00", "utc": "2013-10-04T05:51:46Z", "ms": 1380865905506.3843 }, "end": { "local": "2013-10-04T16:13:26+08:00", "utc": "2013-10-04T08:13:26Z", "ms": 1380874406456.7732 } }, "covered_min": 142, "window_min": 142, "qualifies": true }, { "local_date": "2013-10-05", "window": { "start": { "local": "2013-10-05T13:51:18+08:00", "utc": "2013-10-05T05:51:18Z", "ms": 1380952277707.8337 }, "end": { "local": "2013-10-05T16:12:39+08:00", "utc": "2013-10-05T08:12:39Z", "ms": 1380960759215.4617 } }, "covered_min": 0, "window_min": 141, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 09:08 on Fri 4 Oct to 08:35 on Sat 5 Oct.", "fact": "2013-10-04T01:07:35Z → 2013-10-05T00:34:31Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:52–16:13 on the 4th, 13:51–16:13 on the 5th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 142 of 142 minutes on the 4th and 0 of 141 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17050 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Zunyi, 2013: Friday 4 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-04", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālaya Amāvāsyā 2013 falls on Friday 4 October. Amāvasyā runs from 09:08 on Fri 4 Oct to 08:35 on Sat 5 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2013/mahalaya-amavasya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13326, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2013-10-05T08:34:31+08:00", "utc": "2013-10-05T00:34:31Z", "ms": 1380933271439.2383 }, "end": { "local": "2013-10-06T07:33:48+08:00", "utc": "2013-10-05T23:33:48Z", "ms": 1381016027857.5525 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-05T08:34:31+08:00", "utc": "2013-10-05T00:34:31Z", "ms": 1380933271439.2383 }, "end": { "local": "2013-10-06T07:33:48+08:00", "utc": "2013-10-05T23:33:48Z", "ms": 1381016027857.5525 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-10-05", "window": { "start": { "local": "2013-10-05T12:16:37+08:00", "utc": "2013-10-05T04:16:37Z", "ms": 1380946596954.0195 }, "end": { "local": "2013-10-05T13:04:37+08:00", "utc": "2013-10-05T05:04:37Z", "ms": 1380949476954.0195 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-10-06", "window": { "start": { "local": "2013-10-06T12:16:19+08:00", "utc": "2013-10-06T04:16:19Z", "ms": 1381032979249.6863 }, "end": { "local": "2013-10-06T13:04:19+08:00", "utc": "2013-10-06T05:04:19Z", "ms": 1381035859249.6863 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:35 on Sat 5 Oct to 07:34 on Sun 6 Oct.", "fact": "2013-10-05T00:34:31Z → 2013-10-05T23:33:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 5th, 12:16–13:04 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13326 s" }, { "step": "ruling", "text": "Navarātrārambha, Zunyi, 2013: Saturday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-05", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Navratri) 2013 falls on Saturday 5 October. Pratipadā runs from 08:35 on Sat 5 Oct to 07:34 on Sun 6 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/navaratra-arambha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-10-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28007, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-10-08T04:28:58+08:00", "utc": "2013-10-07T20:28:58Z", "ms": 1381177738146.0925 }, "end": { "local": "2013-10-09T02:34:19+08:00", "utc": "2013-10-08T18:34:19Z", "ms": 1381257259418.2405 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-08T04:28:58+08:00", "utc": "2013-10-07T20:28:58Z", "ms": 1381177738146.0925 }, "end": { "local": "2013-10-09T02:34:19+08:00", "utc": "2013-10-08T18:34:19Z", "ms": 1381257259418.2405 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-10-08", "window": { "start": { "local": "2013-10-08T12:15:45+08:00", "utc": "2013-10-08T04:15:45Z", "ms": 1381205745021.674 }, "end": { "local": "2013-10-08T13:03:45+08:00", "utc": "2013-10-08T05:03:45Z", "ms": 1381208625021.674 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-10-09", "window": { "start": { "local": "2013-10-09T12:15:29+08:00", "utc": "2013-10-09T04:15:29Z", "ms": 1381292128528.8955 }, "end": { "local": "2013-10-09T13:03:29+08:00", "utc": "2013-10-09T05:03:29Z", "ms": 1381295008528.8955 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:29 on Tue 8 Oct to 02:34 on Wed 9 Oct.", "fact": "2013-10-07T20:28:58Z → 2013-10-08T18:34:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 8th, 12:15–13:03 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28007 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Tuesday 8 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-08", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Tuesday 8 October. Caturthī runs from 04:29 on Tue 8 Oct to 02:34 on Wed 9 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-10-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30577, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2013-10-10T22:20:46+08:00", "utc": "2013-10-10T14:20:46Z", "ms": 1381414845555.1091 }, "end": { "local": "2013-10-11T20:08:30+08:00", "utc": "2013-10-11T12:08:30Z", "ms": 1381493309968.1252 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-10T22:20:46+08:00", "utc": "2013-10-10T14:20:46Z", "ms": 1381414845555.1091 }, "end": { "local": "2013-10-11T20:08:30+08:00", "utc": "2013-10-11T12:08:30Z", "ms": 1381493309968.1252 } }, "kaala": "udaya-1", "days": [ { "local_date": "2013-10-11", "window": { "start": { "local": "2013-10-11T06:50:23+08:00", "utc": "2013-10-10T22:50:23Z", "ms": 1381445422797.35 }, "end": { "local": "2013-10-11T07:36:51+08:00", "utc": "2013-10-10T23:36:51Z", "ms": 1381448211339.7727 } }, "covered_min": 46, "window_min": 46, "qualifies": true }, { "local_date": "2013-10-12", "window": { "start": { "local": "2013-10-12T06:50:56+08:00", "utc": "2013-10-11T22:50:56Z", "ms": 1381531855535.4097 }, "end": { "local": "2013-10-12T07:37:18+08:00", "utc": "2013-10-11T23:37:18Z", "ms": 1381534637694.531 } }, "covered_min": 0, "window_min": 46, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:21 on Thu 10 Oct to 20:08 on Fri 11 Oct.", "fact": "2013-10-10T14:20:46Z → 2013-10-11T12:08:30Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:50–07:37 on the 11th, 06:51–07:37 on the 12th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 46 of 46 minutes on the 11th and 0 of 46 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30577 s" }, { "step": "ruling", "text": "Durgā Saptamī, Zunyi, 2013: Friday 11 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-11", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Saptamī 2013 falls on Friday 11 October. Saptamī runs from 22:21 on Thu 10 Oct to 20:08 on Fri 11 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2013/durga-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17633, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2013-10-11T20:08:30+08:00", "utc": "2013-10-11T12:08:30Z", "ms": 1381493309968.1252 }, "end": { "local": "2013-10-12T17:56:35+08:00", "utc": "2013-10-12T09:56:35Z", "ms": 1381571795057.7688 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-11T20:08:30+08:00", "utc": "2013-10-11T12:08:30Z", "ms": 1381493309968.1252 }, "end": { "local": "2013-10-12T17:56:35+08:00", "utc": "2013-10-12T09:56:35Z", "ms": 1381571795057.7688 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-10-11", "window": { "start": { "local": "2013-10-11T12:14:57+08:00", "utc": "2013-10-11T04:14:57Z", "ms": 1381464896865.5195 }, "end": { "local": "2013-10-11T13:02:57+08:00", "utc": "2013-10-11T05:02:57Z", "ms": 1381467776865.5195 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-10-12", "window": { "start": { "local": "2013-10-12T12:14:42+08:00", "utc": "2013-10-12T04:14:42Z", "ms": 1381551281728.8198 }, "end": { "local": "2013-10-12T13:02:42+08:00", "utc": "2013-10-12T05:02:42Z", "ms": 1381554161728.8198 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:08 on Fri 11 Oct to 17:57 on Sat 12 Oct.", "fact": "2013-10-11T12:08:30Z → 2013-10-12T09:56:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 11th, 12:15–13:03 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17633 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Zunyi, 2013: Saturday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-12", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāṣṭamī (Durga Ashtami) 2013 falls on Saturday 12 October. Aṣṭamī runs from 20:08 on Fri 11 Oct to 17:57 on Sat 12 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/mahashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2349, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2013-10-13T15:48:01+08:00", "utc": "2013-10-13T07:48:01Z", "ms": 1381650480938.201 }, "end": { "local": "2013-10-14T13:46:04+08:00", "utc": "2013-10-14T05:46:04Z", "ms": 1381729563578.8875 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2013-10-13T15:48:01+08:00", "utc": "2013-10-13T07:48:01Z", "ms": 1381650480938.201 }, "end": { "local": "2013-10-14T07:31:11+08:00", "utc": "2013-10-13T23:31:11Z", "ms": 1381707070864.2646 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2013-10-13T08:51:46+08:00", "utc": "2013-10-13T00:51:46Z", "ms": 1381625505709.071 }, "end": { "local": "2013-10-14T07:31:11+08:00", "utc": "2013-10-13T23:31:11Z", "ms": 1381707070864.2646 } } }, "kaala": "daytime", "days": [ { "local_date": "2013-10-13", "window": { "start": { "local": "2013-10-13T06:51:29+08:00", "utc": "2013-10-12T22:51:29Z", "ms": 1381618288618.4595 }, "end": { "local": "2013-10-13T18:25:26+08:00", "utc": "2013-10-13T10:25:26Z", "ms": 1381659925540.5547 } }, "covered_min": 157, "window_min": 694, "qualifies": true }, { "local_date": "2013-10-14", "window": { "start": { "local": "2013-10-14T06:52:02+08:00", "utc": "2013-10-13T22:52:02Z", "ms": 1381704722055.956 }, "end": { "local": "2013-10-14T18:24:24+08:00", "utc": "2013-10-14T10:24:24Z", "ms": 1381746263817.592 } }, "covered_min": 39, "window_min": 692, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Daśamī runs from 15:48 on Sun 13 Oct to 13:46 on Mon 14 Oct, and Śravaṇa from 08:52 on Sun 13 Oct to 07:31 on Mon 14 Oct. They are together from 15:48 on Sun 13 Oct to 07:31 on Mon 14 Oct.", "fact": "2013-10-13T07:48:01Z → 2013-10-13T23:31:11Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:51–18:25 on the 13th, 06:52–18:24 on the 14th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 157 of 694 minutes on the 13th and 39 of 692 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2349 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Zunyi, 2013: Sunday 13 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-13", "confidence": "boundary" } ], "quote": "In Zunyi, Vijayā Daśamī (Dussehra) 2013 falls on Sunday 13 October. Daśamī runs from 15:48 on Sun 13 Oct to 13:46 on Mon 14 Oct and is with Śravaṇa in the day time that day, for 157 minutes. They are together in the day time on the next day too, for 39 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2013/vijaya-dashami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9934, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2013-10-12T17:56:35+08:00", "utc": "2013-10-12T09:56:35Z", "ms": 1381571795057.7688 }, "end": { "local": "2013-10-13T15:48:01+08:00", "utc": "2013-10-13T07:48:01Z", "ms": 1381650480938.201 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-12T17:56:35+08:00", "utc": "2013-10-12T09:56:35Z", "ms": 1381571795057.7688 }, "end": { "local": "2013-10-13T15:48:01+08:00", "utc": "2013-10-13T07:48:01Z", "ms": 1381650480938.201 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-10-12", "window": { "start": { "local": "2013-10-12T12:14:42+08:00", "utc": "2013-10-12T04:14:42Z", "ms": 1381551281728.8198 }, "end": { "local": "2013-10-12T13:02:42+08:00", "utc": "2013-10-12T05:02:42Z", "ms": 1381554161728.8198 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-10-13", "window": { "start": { "local": "2013-10-13T12:14:27+08:00", "utc": "2013-10-13T04:14:27Z", "ms": 1381637667079.507 }, "end": { "local": "2013-10-13T13:02:27+08:00", "utc": "2013-10-13T05:02:27Z", "ms": 1381640547079.507 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 17:57 on Sat 12 Oct to 15:48 on Sun 13 Oct.", "fact": "2013-10-12T09:56:35Z → 2013-10-13T07:48:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 12th, 12:14–13:02 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9934 s" }, { "step": "ruling", "text": "Mahānavamī, Zunyi, 2013: Sunday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-13", "confidence": "determinate" } ], "quote": "In Zunyi, Mahānavamī 2013 falls on Sunday 13 October. Navamī runs from 17:57 on Sat 12 Oct to 15:48 on Sun 13 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/mahanavami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-10-15", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18108, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-10-14T13:46:04+08:00", "utc": "2013-10-14T05:46:04Z", "ms": 1381729563578.8875 }, "end": { "local": "2013-10-15T11:54:24+08:00", "utc": "2013-10-15T03:54:24Z", "ms": 1381809263657.8245 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-14T13:46:04+08:00", "utc": "2013-10-14T05:46:04Z", "ms": 1381729563578.8875 }, "end": { "local": "2013-10-15T11:54:24+08:00", "utc": "2013-10-15T03:54:24Z", "ms": 1381809263657.8245 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-10-14", "window": { "start": { "local": "2013-10-14T06:52:02+08:00", "utc": "2013-10-13T22:52:02Z", "ms": 1381704722055.956 }, "end": { "local": "2013-10-14T06:52:02+08:00", "utc": "2013-10-13T22:52:02Z", "ms": 1381704722055.956 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-10-15", "window": { "start": { "local": "2013-10-15T06:52:36+08:00", "utc": "2013-10-14T22:52:36Z", "ms": 1381791155858.2463 }, "end": { "local": "2013-10-15T06:52:36+08:00", "utc": "2013-10-14T22:52:36Z", "ms": 1381791155858.2463 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:46 on Mon 14 Oct to 11:54 on Tue 15 Oct.", "fact": "2013-10-14T05:46:04Z → 2013-10-15T03:54:24Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 14th and 06:53 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18108 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Zunyi, 2013: Tuesday 15 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-15", "confidence": "determinate" } ], "quote": "In Zunyi, Pāśāṅkuśā Ekādaśī 2013 falls on Tuesday 15 October. Ekādaśī runs from 13:46 on Mon 14 Oct to 11:54 on Tue 15 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-10-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29113, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-10-16T10:17:09+08:00", "utc": "2013-10-16T02:17:09Z", "ms": 1381889829386.2327 }, "end": { "local": "2013-10-17T08:58:52+08:00", "utc": "2013-10-17T00:58:52Z", "ms": 1381971531911.342 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2013-10-16T10:17:09+08:00", "utc": "2013-10-16T02:17:09Z", "ms": 1381889829386.2327 }, "end": { "local": "2013-10-17T08:58:52+08:00", "utc": "2013-10-17T00:58:52Z", "ms": 1381971531911.342 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-10-16", "window": { "start": { "local": "2013-10-16T18:22:22+08:00", "utc": "2013-10-16T10:22:22Z", "ms": 1381918942467.2402 }, "end": { "local": "2013-10-16T20:02:33+08:00", "utc": "2013-10-16T12:02:33Z", "ms": 1381924953418.518 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2013-10-17", "window": { "start": { "local": "2013-10-17T18:21:23+08:00", "utc": "2013-10-17T10:21:23Z", "ms": 1382005282900.9573 }, "end": { "local": "2013-10-17T20:01:46+08:00", "utc": "2013-10-17T12:01:46Z", "ms": 1382011306456.303 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:17 on Wed 16 Oct to 08:59 on Thu 17 Oct.", "fact": "2013-10-16T02:17:09Z → 2013-10-17T00:58:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:22–20:03 on the 16th, 18:21–20:02 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 16th and 0 of 100 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29113 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Wednesday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-16", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Wednesday 16 October. Trayodaśī runs from 10:17 on Wed 16 Oct to 08:59 on Thu 17 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36679, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-10-22T09:36:27+08:00", "utc": "2013-10-22T01:36:27Z", "ms": 1382405787091.8755 }, "end": { "local": "2013-10-23T11:21:57+08:00", "utc": "2013-10-23T03:21:57Z", "ms": 1382498516788.4307 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-10-22T09:36:27+08:00", "utc": "2013-10-22T01:36:27Z", "ms": 1382405787091.8755 }, "end": { "local": "2013-10-23T11:21:57+08:00", "utc": "2013-10-23T03:21:57Z", "ms": 1382498516788.4307 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-10-22", "window": { "start": { "local": "2013-10-22T20:45:06+08:00", "utc": "2013-10-22T12:45:06Z", "ms": 1382445905651.0325 }, "end": { "local": "2013-10-22T20:45:06+08:00", "utc": "2013-10-22T12:45:06Z", "ms": 1382445905651.0325 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-10-23", "window": { "start": { "local": "2013-10-23T21:33:16+08:00", "utc": "2013-10-23T13:33:16Z", "ms": 1382535195846.505 }, "end": { "local": "2013-10-23T21:33:16+08:00", "utc": "2013-10-23T13:33:16Z", "ms": 1382535195846.505 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:36 on Tue 22 Oct to 11:22 on Wed 23 Oct.", "fact": "2013-10-22T01:36:27Z → 2013-10-23T03:21:57Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 22nd and 21:33 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36679 s" }, { "step": "ruling", "text": "Karaka Caturthī, Zunyi, 2013: Tuesday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-22", "confidence": "determinate" } ], "quote": "In Zunyi, Karaka Caturthī (Karwa Chauth) 2013 falls on Tuesday 22 October. Caturthī runs from 09:36 on Tue 22 Oct to 11:22 on Wed 23 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/karaka-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-10-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36679, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-10-22T09:36:27+08:00", "utc": "2013-10-22T01:36:27Z", "ms": 1382405787091.8755 }, "end": { "local": "2013-10-23T11:21:57+08:00", "utc": "2013-10-23T03:21:57Z", "ms": 1382498516788.4307 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-10-22T09:36:27+08:00", "utc": "2013-10-22T01:36:27Z", "ms": 1382405787091.8755 }, "end": { "local": "2013-10-23T11:21:57+08:00", "utc": "2013-10-23T03:21:57Z", "ms": 1382498516788.4307 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-10-22", "window": { "start": { "local": "2013-10-22T20:45:06+08:00", "utc": "2013-10-22T12:45:06Z", "ms": 1382445905651.0325 }, "end": { "local": "2013-10-22T20:45:06+08:00", "utc": "2013-10-22T12:45:06Z", "ms": 1382445905651.0325 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-10-23", "window": { "start": { "local": "2013-10-23T21:33:16+08:00", "utc": "2013-10-23T13:33:16Z", "ms": 1382535195846.505 }, "end": { "local": "2013-10-23T21:33:16+08:00", "utc": "2013-10-23T13:33:16Z", "ms": 1382535195846.505 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:36 on Tue 22 Oct to 11:22 on Wed 23 Oct.", "fact": "2013-10-22T01:36:27Z → 2013-10-23T03:21:57Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 22nd and 21:33 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36679 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Tuesday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-22", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Tuesday 22 October. Caturthī runs from 09:36 on Tue 22 Oct to 11:22 on Wed 23 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14934, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2013-10-26T18:28:45+08:00", "utc": "2013-10-26T10:28:45Z", "ms": 1382783325295.811 }, "end": { "local": "2013-10-27T20:47:56+08:00", "utc": "2013-10-27T12:47:56Z", "ms": 1382878075527.8862 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-10-26T18:28:45+08:00", "utc": "2013-10-26T10:28:45Z", "ms": 1382783325295.811 }, "end": { "local": "2013-10-27T20:47:56+08:00", "utc": "2013-10-27T12:47:56Z", "ms": 1382878075527.8862 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-10-26", "window": { "start": { "local": "2013-10-27T00:04:56+08:00", "utc": "2013-10-26T16:04:56Z", "ms": 1382803496126.784 }, "end": { "local": "2013-10-27T00:04:56+08:00", "utc": "2013-10-26T16:04:56Z", "ms": 1382803496126.784 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-10-27", "window": { "start": { "local": "2013-10-28T00:56:50+08:00", "utc": "2013-10-27T16:56:50Z", "ms": 1382893010008.6128 }, "end": { "local": "2013-10-28T00:56:50+08:00", "utc": "2013-10-27T16:56:50Z", "ms": 1382893010008.6128 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:29 on Sat 26 Oct to 20:48 on Sun 27 Oct.", "fact": "2013-10-26T10:28:45Z → 2013-10-27T12:47:56Z" }, { "step": "kaala", "text": "Moonrise is at 00:05 on the 26th and 00:57 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14934 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Zunyi, 2013: Saturday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-26", "confidence": "determinate" } ], "quote": "In Zunyi, Ahoyī Aṣṭamī 2013 falls on Saturday 26 October. Aṣṭamī runs from 18:29 on Sat 26 Oct to 20:48 on Sun 27 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ahoyi-ashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-10-30", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22472, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-10-30T00:06:04+08:00", "utc": "2013-10-29T16:06:04Z", "ms": 1383062764122.8608 }, "end": { "local": "2013-10-31T00:48:02+08:00", "utc": "2013-10-30T16:48:02Z", "ms": 1383151681949.8958 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-10-30T00:06:04+08:00", "utc": "2013-10-29T16:06:04Z", "ms": 1383062764122.8608 }, "end": { "local": "2013-10-31T00:48:02+08:00", "utc": "2013-10-30T16:48:02Z", "ms": 1383151681949.8958 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-10-30", "window": { "start": { "local": "2013-10-30T07:01:53+08:00", "utc": "2013-10-29T23:01:53Z", "ms": 1383087713104.4175 }, "end": { "local": "2013-10-30T07:01:53+08:00", "utc": "2013-10-29T23:01:53Z", "ms": 1383087713104.4175 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-10-31", "window": { "start": { "local": "2013-10-31T07:02:34+08:00", "utc": "2013-10-30T23:02:34Z", "ms": 1383174153812.8245 }, "end": { "local": "2013-10-31T07:02:34+08:00", "utc": "2013-10-30T23:02:34Z", "ms": 1383174153812.8245 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:06 on Wed 30 Oct to 00:48 on Thu 31 Oct.", "fact": "2013-10-29T16:06:04Z → 2013-10-30T16:48:02Z" }, { "step": "kaala", "text": "Sunrise is at 07:02 on the 30th and 07:03 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22472 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Zunyi, 2013: Wednesday 30 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-30", "confidence": "determinate" } ], "quote": "In Zunyi, Ramā Ekādaśī 2013 falls on Wednesday 30 October. Ekādaśī runs from 00:06 on Wed 30 Oct to 00:48 on Thu 31 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-10-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17685, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2013-10-31T00:48:02+08:00", "utc": "2013-10-30T16:48:02Z", "ms": 1383151681949.8958 }, "end": { "local": "2013-11-01T00:47:03+08:00", "utc": "2013-10-31T16:47:03Z", "ms": 1383238022903.56 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-10-31T00:48:02+08:00", "utc": "2013-10-30T16:48:02Z", "ms": 1383151681949.8958 }, "end": { "local": "2013-11-01T00:47:03+08:00", "utc": "2013-10-31T16:47:03Z", "ms": 1383238022903.56 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-10-30", "window": { "start": { "local": "2013-10-30T18:09:51+08:00", "utc": "2013-10-30T10:09:51Z", "ms": 1383127790623.165 }, "end": { "local": "2013-10-30T19:52:52+08:00", "utc": "2013-10-30T11:52:52Z", "ms": 1383133972381.7864 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2013-10-31", "window": { "start": { "local": "2013-10-31T18:09:05+08:00", "utc": "2013-10-31T10:09:05Z", "ms": 1383214144695.946 }, "end": { "local": "2013-10-31T19:52:18+08:00", "utc": "2013-10-31T11:52:18Z", "ms": 1383220338063.9575 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:48 on Thu 31 Oct to 00:47 on Fri 1 Nov.", "fact": "2013-10-30T16:48:02Z → 2013-10-31T16:47:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:53 on the 30th, 18:09–19:52 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 30th and 103 of 103 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17685 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Zunyi, 2013: Thursday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-10-31", "confidence": "determinate" } ], "quote": "In Zunyi, Govatsa Dvādaśī (Vasu Baras) 2013 falls on Thursday 31 October. Dvādaśī runs from 00:48 on Thu 31 Oct to 00:47 on Fri 1 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/govatsa-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15142, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-11-01T00:47:03+08:00", "utc": "2013-10-31T16:47:03Z", "ms": 1383238022903.56 }, "end": { "local": "2013-11-02T00:04:07+08:00", "utc": "2013-11-01T16:04:07Z", "ms": 1383321846722.142 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-01T00:47:03+08:00", "utc": "2013-10-31T16:47:03Z", "ms": 1383238022903.56 }, "end": { "local": "2013-11-02T00:04:07+08:00", "utc": "2013-11-01T16:04:07Z", "ms": 1383321846722.142 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-10-31", "window": { "start": { "local": "2013-10-31T18:09:05+08:00", "utc": "2013-10-31T10:09:05Z", "ms": 1383214144695.946 }, "end": { "local": "2013-10-31T19:52:18+08:00", "utc": "2013-10-31T11:52:18Z", "ms": 1383220338063.9575 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2013-11-01", "window": { "start": { "local": "2013-11-01T18:08:20+08:00", "utc": "2013-11-01T10:08:20Z", "ms": 1383300499946.8777 }, "end": { "local": "2013-11-01T19:51:45+08:00", "utc": "2013-11-01T11:51:45Z", "ms": 1383306704823.9407 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:47 on Fri 1 Nov to 00:04 on Sat 2 Nov.", "fact": "2013-10-31T16:47:03Z → 2013-11-01T16:04:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:52 on the 31st, 18:08–19:52 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 31st and 103 of 103 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15142 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Zunyi, 2013: Friday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-01", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dīpadāna 2013 falls on Friday 1 November. Trayodaśī runs from 00:47 on Fri 1 Nov to 00:04 on Sat 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/yama-dipadana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-11-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15142, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-11-01T00:47:03+08:00", "utc": "2013-10-31T16:47:03Z", "ms": 1383238022903.56 }, "end": { "local": "2013-11-02T00:04:07+08:00", "utc": "2013-11-01T16:04:07Z", "ms": 1383321846722.142 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-01T00:47:03+08:00", "utc": "2013-10-31T16:47:03Z", "ms": 1383238022903.56 }, "end": { "local": "2013-11-02T00:04:07+08:00", "utc": "2013-11-01T16:04:07Z", "ms": 1383321846722.142 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-10-31", "window": { "start": { "local": "2013-10-31T18:09:05+08:00", "utc": "2013-10-31T10:09:05Z", "ms": 1383214144695.946 }, "end": { "local": "2013-10-31T19:52:18+08:00", "utc": "2013-10-31T11:52:18Z", "ms": 1383220338063.9575 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2013-11-01", "window": { "start": { "local": "2013-11-01T18:08:20+08:00", "utc": "2013-11-01T10:08:20Z", "ms": 1383300499946.8777 }, "end": { "local": "2013-11-01T19:51:45+08:00", "utc": "2013-11-01T11:51:45Z", "ms": 1383306704823.9407 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:47 on Fri 1 Nov to 00:04 on Sat 2 Nov.", "fact": "2013-10-31T16:47:03Z → 2013-11-01T16:04:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:52 on the 31st, 18:08–19:52 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 31st and 103 of 103 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15142 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Friday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-01", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Friday 1 November. Trayodaśī runs from 00:47 on Fri 1 Nov to 00:04 on Sat 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-11-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 482, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-11-02T00:04:07+08:00", "utc": "2013-11-01T16:04:07Z", "ms": 1383321846722.142 }, "end": { "local": "2013-11-02T22:43:07+08:00", "utc": "2013-11-02T14:43:07Z", "ms": 1383403386652.3284 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-02T00:04:07+08:00", "utc": "2013-11-01T16:04:07Z", "ms": 1383321846722.142 }, "end": { "local": "2013-11-02T22:43:07+08:00", "utc": "2013-11-02T14:43:07Z", "ms": 1383403386652.3284 } }, "kaala": "nishita", "days": [ { "local_date": "2013-11-01", "window": { "start": { "local": "2013-11-02T00:12:08+08:00", "utc": "2013-11-01T16:12:08Z", "ms": 1383322328235.8638 }, "end": { "local": "2013-11-02T01:00:08+08:00", "utc": "2013-11-01T17:00:08Z", "ms": 1383325208235.8638 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-11-02", "window": { "start": { "local": "2013-11-03T00:12:07+08:00", "utc": "2013-11-02T16:12:07Z", "ms": 1383408727453.289 }, "end": { "local": "2013-11-03T01:00:07+08:00", "utc": "2013-11-02T17:00:07Z", "ms": 1383411607453.289 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:04 on Sat 2 Nov to 22:43 on Sat 2 Nov.", "fact": "2013-11-01T16:04:07Z → 2013-11-02T14:43:07Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 1st, 00:12–01:00 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 482 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Friday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-01", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Friday 1 November. Caturdaśī runs from 00:04 on Sat 2 Nov to 22:43 on Sat 2 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18985, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-11-02T00:04:07+08:00", "utc": "2013-11-01T16:04:07Z", "ms": 1383321846722.142 }, "end": { "local": "2013-11-02T22:43:07+08:00", "utc": "2013-11-02T14:43:07Z", "ms": 1383403386652.3284 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-02T00:04:07+08:00", "utc": "2013-11-01T16:04:07Z", "ms": 1383321846722.142 }, "end": { "local": "2013-11-02T22:43:07+08:00", "utc": "2013-11-02T14:43:07Z", "ms": 1383403386652.3284 } }, "kaala": "arunodaya", "days": [ { "local_date": "2013-11-02", "window": { "start": { "local": "2013-11-02T05:20:32+08:00", "utc": "2013-11-01T21:20:32Z", "ms": 1383340831647.7869 }, "end": { "local": "2013-11-02T07:03:57+08:00", "utc": "2013-11-01T23:03:57Z", "ms": 1383347036524.8499 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2013-11-03", "window": { "start": { "local": "2013-11-03T05:21:02+08:00", "utc": "2013-11-02T21:21:02Z", "ms": 1383427262226.7825 }, "end": { "local": "2013-11-03T07:04:39+08:00", "utc": "2013-11-02T23:04:39Z", "ms": 1383433478508.0527 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:04 on Sat 2 Nov to 22:43 on Sat 2 Nov.", "fact": "2013-11-01T16:04:07Z → 2013-11-02T14:43:07Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:21–07:04 on the 2nd, 05:21–07:05 on the 3rd.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 103 of 103 minutes on the 2nd and 0 of 104 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18985 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Zunyi, 2013: Saturday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-02", "confidence": "determinate" } ], "quote": "In Zunyi, Naraka Caturdaśī (Choti Diwali) 2013 falls on Saturday 2 November. Caturdaśī runs from 00:04 on Sat 2 Nov to 22:43 on Sat 2 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2013/naraka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5341, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2013-11-02T22:43:07+08:00", "utc": "2013-11-02T14:43:07Z", "ms": 1383403386652.3284 }, "end": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-02T22:43:07+08:00", "utc": "2013-11-02T14:43:07Z", "ms": 1383403386652.3284 }, "end": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 } }, "kaala": "nishita", "days": [ { "local_date": "2013-11-02", "window": { "start": { "local": "2013-11-03T00:12:07+08:00", "utc": "2013-11-02T16:12:07Z", "ms": 1383408727453.289 }, "end": { "local": "2013-11-03T01:00:07+08:00", "utc": "2013-11-02T17:00:07Z", "ms": 1383411607453.289 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-11-03", "window": { "start": { "local": "2013-11-04T00:12:07+08:00", "utc": "2013-11-03T16:12:07Z", "ms": 1383495127482.3098 }, "end": { "local": "2013-11-04T01:00:07+08:00", "utc": "2013-11-03T17:00:07Z", "ms": 1383498007482.3098 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 22:43 on Sat 2 Nov to 20:50 on Sun 3 Nov.", "fact": "2013-11-02T14:43:07Z → 2013-11-03T12:49:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 2nd, 00:12–01:00 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5341 s" }, { "step": "ruling", "text": "Kālī Pūjā, Zunyi, 2013: Saturday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-02", "confidence": "determinate" } ], "quote": "In Zunyi, Kālī Pūjā 2013 falls on Saturday 2 November. Amāvasyā runs from 22:43 on Sat 2 Nov to 20:50 on Sun 3 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/kali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3556, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2013-11-02T22:43:07+08:00", "utc": "2013-11-02T14:43:07Z", "ms": 1383403386652.3284 }, "end": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-02T22:43:07+08:00", "utc": "2013-11-02T14:43:07Z", "ms": 1383403386652.3284 }, "end": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-11-02", "window": { "start": { "local": "2013-11-02T18:07:36+08:00", "utc": "2013-11-02T10:07:36Z", "ms": 1383386856398.5254 }, "end": { "local": "2013-11-02T19:51:13+08:00", "utc": "2013-11-02T11:51:13Z", "ms": 1383393072679.7957 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2013-11-03", "window": { "start": { "local": "2013-11-03T18:06:54+08:00", "utc": "2013-11-03T10:06:54Z", "ms": 1383473214072.1692 }, "end": { "local": "2013-11-03T19:50:42+08:00", "utc": "2013-11-03T11:50:42Z", "ms": 1383479441648.2068 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 22:43 on Sat 2 Nov to 20:50 on Sun 3 Nov.", "fact": "2013-11-02T14:43:07Z → 2013-11-03T12:49:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:51 on the 2nd, 18:07–19:51 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 104 minutes on the 2nd and 104 of 104 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3556 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Zunyi, 2013: Sunday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-03", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pūjā (Diwali) 2013 falls on Sunday 3 November. Amāvasyā runs from 22:43 on Sat 2 Nov to 20:50 on Sun 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/diwali-lakshmi-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19921, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 }, "end": { "local": "2013-11-04T18:31:48+08:00", "utc": "2013-11-04T10:31:48Z", "ms": 1383561107643.7004 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 }, "end": { "local": "2013-11-04T18:31:48+08:00", "utc": "2013-11-04T10:31:48Z", "ms": 1383561107643.7004 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-11-03", "window": { "start": { "local": "2013-11-03T12:11:46+08:00", "utc": "2013-11-03T04:11:46Z", "ms": 1383451906290.1108 }, "end": { "local": "2013-11-03T12:59:46+08:00", "utc": "2013-11-03T04:59:46Z", "ms": 1383454786290.1108 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-11-04", "window": { "start": { "local": "2013-11-04T12:11:47+08:00", "utc": "2013-11-04T04:11:47Z", "ms": 1383538306940.2124 }, "end": { "local": "2013-11-04T12:59:47+08:00", "utc": "2013-11-04T04:59:47Z", "ms": 1383541186940.2124 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:50 on Sun 3 Nov to 18:32 on Mon 4 Nov.", "fact": "2013-11-03T12:49:57Z → 2013-11-04T10:31:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 3rd, 12:12–13:00 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19921 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Zunyi, 2013: Monday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-04", "confidence": "determinate" } ], "quote": "In Zunyi, Govardhana Pūjā 2013 falls on Monday 4 November. Pratipadā runs from 20:50 on Sun 3 Nov to 18:32 on Mon 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/govardhana-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1535, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 }, "end": { "local": "2013-11-04T18:31:48+08:00", "utc": "2013-11-04T10:31:48Z", "ms": 1383561107643.7004 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 }, "end": { "local": "2013-11-04T18:31:48+08:00", "utc": "2013-11-04T10:31:48Z", "ms": 1383561107643.7004 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-11-03", "window": { "start": { "local": "2013-11-03T18:06:54+08:00", "utc": "2013-11-03T10:06:54Z", "ms": 1383473214072.1692 }, "end": { "local": "2013-11-03T19:50:42+08:00", "utc": "2013-11-03T11:50:42Z", "ms": 1383479441648.2068 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2013-11-04", "window": { "start": { "local": "2013-11-04T18:06:13+08:00", "utc": "2013-11-04T10:06:13Z", "ms": 1383559572987.9744 }, "end": { "local": "2013-11-04T19:50:12+08:00", "utc": "2013-11-04T11:50:12Z", "ms": 1383565811744.6443 } }, "covered_min": 26, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:50 on Sun 3 Nov to 18:32 on Mon 4 Nov.", "fact": "2013-11-03T12:49:57Z → 2013-11-04T10:31:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:51 on the 3rd, 18:06–19:50 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 104 minutes on the 3rd and 26 of 104 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1535 s" }, { "step": "ruling", "text": "Bali Pūjā, Zunyi, 2013: Monday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-04", "confidence": "determinate" } ], "quote": "In Zunyi, Bali Pūjā 2013 falls on Monday 4 November. Pratipadā runs from 20:50 on Sun 3 Nov to 18:32 on Mon 4 Nov and covers 26 of 104 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/bali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27969, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 }, "end": { "local": "2013-11-04T18:31:48+08:00", "utc": "2013-11-04T10:31:48Z", "ms": 1383561107643.7004 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-03T20:49:57+08:00", "utc": "2013-11-03T12:49:57Z", "ms": 1383482997418.235 }, "end": { "local": "2013-11-04T18:31:48+08:00", "utc": "2013-11-04T10:31:48Z", "ms": 1383561107643.7004 } }, "kaala": "purvahna", "days": [ { "local_date": "2013-11-03", "window": { "start": { "local": "2013-11-03T07:04:39+08:00", "utc": "2013-11-02T23:04:39Z", "ms": 1383433478508.0527 }, "end": { "local": "2013-11-03T10:45:24+08:00", "utc": "2013-11-03T02:45:24Z", "ms": 1383446723696.0916 } }, "covered_min": 0, "window_min": 221, "qualifies": false }, { "local_date": "2013-11-04", "window": { "start": { "local": "2013-11-04T07:05:21+08:00", "utc": "2013-11-03T23:05:21Z", "ms": 1383519920892.4504 }, "end": { "local": "2013-11-04T10:45:38+08:00", "utc": "2013-11-04T02:45:38Z", "ms": 1383533138257.625 } }, "covered_min": 220, "window_min": 220, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:50 on Sun 3 Nov to 18:32 on Mon 4 Nov.", "fact": "2013-11-03T12:49:57Z → 2013-11-04T10:31:48Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:05–10:45 on the 3rd, 07:05–10:46 on the 4th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 221 minutes on the 3rd and 220 of 220 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27969 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Zunyi, 2013: Monday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-04", "confidence": "determinate" } ], "quote": "In Zunyi, Dyūta Pratipad 2013 falls on Monday 4 November. Pratipadā runs from 20:50 on Sun 3 Nov to 18:32 on Mon 4 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2013/dyuta-pratipad", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10593, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2013-11-04T18:31:48+08:00", "utc": "2013-11-04T10:31:48Z", "ms": 1383561107643.7004 }, "end": { "local": "2013-11-05T15:56:21+08:00", "utc": "2013-11-05T07:56:21Z", "ms": 1383638181113.721 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-04T18:31:48+08:00", "utc": "2013-11-04T10:31:48Z", "ms": 1383561107643.7004 }, "end": { "local": "2013-11-05T15:56:21+08:00", "utc": "2013-11-05T07:56:21Z", "ms": 1383638181113.721 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-11-04", "window": { "start": { "local": "2013-11-04T12:11:47+08:00", "utc": "2013-11-04T04:11:47Z", "ms": 1383538306940.2124 }, "end": { "local": "2013-11-04T12:59:47+08:00", "utc": "2013-11-04T04:59:47Z", "ms": 1383541186940.2124 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-11-05", "window": { "start": { "local": "2013-11-05T12:11:48+08:00", "utc": "2013-11-05T04:11:48Z", "ms": 1383624708414.1487 }, "end": { "local": "2013-11-05T12:59:48+08:00", "utc": "2013-11-05T04:59:48Z", "ms": 1383627588414.1487 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:32 on Mon 4 Nov to 15:56 on Tue 5 Nov.", "fact": "2013-11-04T10:31:48Z → 2013-11-05T07:56:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 4th, 12:12–13:00 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10593 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Zunyi, 2013: Tuesday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-05", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dvitīyā (Bhai Dooj) 2013 falls on Tuesday 5 November. Dvitīyā runs from 18:32 on Mon 4 Nov to 15:56 on Tue 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/yama-dvitiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 696, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-11-06T13:11:27+08:00", "utc": "2013-11-06T05:11:27Z", "ms": 1383714686859.2202 }, "end": { "local": "2013-11-07T10:24:36+08:00", "utc": "2013-11-07T02:24:36Z", "ms": 1383791076127.4644 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-06T13:11:27+08:00", "utc": "2013-11-06T05:11:27Z", "ms": 1383714686859.2202 }, "end": { "local": "2013-11-07T10:24:36+08:00", "utc": "2013-11-07T02:24:36Z", "ms": 1383791076127.4644 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-11-06", "window": { "start": { "local": "2013-11-06T12:11:51+08:00", "utc": "2013-11-06T04:11:51Z", "ms": 1383711110713.1226 }, "end": { "local": "2013-11-06T12:59:51+08:00", "utc": "2013-11-06T04:59:51Z", "ms": 1383713990713.1226 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-11-07", "window": { "start": { "local": "2013-11-07T12:11:54+08:00", "utc": "2013-11-07T04:11:54Z", "ms": 1383797513837.8374 }, "end": { "local": "2013-11-07T12:59:54+08:00", "utc": "2013-11-07T04:59:54Z", "ms": 1383800393837.8374 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:11 on Wed 6 Nov to 10:25 on Thu 7 Nov.", "fact": "2013-11-06T05:11:27Z → 2013-11-07T02:24:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 6th, 12:12–13:00 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 696 s" }, { "step": "ruling", "text": "Nāga Caturthī, Zunyi, 2013: Thursday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-06", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Caturthī 2013 falls on Thursday 7 November. Caturthī runs from 13:11 on Wed 6 Nov to 10:25 on Thu 7 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/naga-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-11-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 696, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-11-06T13:11:27+08:00", "utc": "2013-11-06T05:11:27Z", "ms": 1383714686859.2202 }, "end": { "local": "2013-11-07T10:24:36+08:00", "utc": "2013-11-07T02:24:36Z", "ms": 1383791076127.4644 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-06T13:11:27+08:00", "utc": "2013-11-06T05:11:27Z", "ms": 1383714686859.2202 }, "end": { "local": "2013-11-07T10:24:36+08:00", "utc": "2013-11-07T02:24:36Z", "ms": 1383791076127.4644 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-11-06", "window": { "start": { "local": "2013-11-06T12:11:51+08:00", "utc": "2013-11-06T04:11:51Z", "ms": 1383711110713.1226 }, "end": { "local": "2013-11-06T12:59:51+08:00", "utc": "2013-11-06T04:59:51Z", "ms": 1383713990713.1226 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-11-07", "window": { "start": { "local": "2013-11-07T12:11:54+08:00", "utc": "2013-11-07T04:11:54Z", "ms": 1383797513837.8374 }, "end": { "local": "2013-11-07T12:59:54+08:00", "utc": "2013-11-07T04:59:54Z", "ms": 1383800393837.8374 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:11 on Wed 6 Nov to 10:25 on Thu 7 Nov.", "fact": "2013-11-06T05:11:27Z → 2013-11-07T02:24:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 6th, 12:12–13:00 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 696 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Thursday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-06", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Thursday 7 November. Caturthī runs from 13:11 on Wed 6 Nov to 10:25 on Thu 7 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16154, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2013-11-08T07:42:44+08:00", "utc": "2013-11-07T23:42:44Z", "ms": 1383867764162.4468 }, "end": { "local": "2013-11-09T05:11:56+08:00", "utc": "2013-11-08T21:11:56Z", "ms": 1383945115580.4114 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-08T07:42:44+08:00", "utc": "2013-11-07T23:42:44Z", "ms": 1383867764162.4468 }, "end": { "local": "2013-11-09T05:11:56+08:00", "utc": "2013-11-08T21:11:56Z", "ms": 1383945115580.4114 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-11-08", "window": { "start": { "local": "2013-11-08T12:11:58+08:00", "utc": "2013-11-08T04:11:58Z", "ms": 1383883917788.9326 }, "end": { "local": "2013-11-08T12:59:58+08:00", "utc": "2013-11-08T04:59:58Z", "ms": 1383886797788.9326 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-11-09", "window": { "start": { "local": "2013-11-09T12:12:03+08:00", "utc": "2013-11-09T04:12:03Z", "ms": 1383970322567.2954 }, "end": { "local": "2013-11-09T13:00:03+08:00", "utc": "2013-11-09T05:00:03Z", "ms": 1383973202567.2954 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:43 on Fri 8 Nov to 05:12 on Sat 9 Nov.", "fact": "2013-11-07T23:42:44Z → 2013-11-08T21:11:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 8th, 12:12–13:00 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16154 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Zunyi, 2013: Friday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-08", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Chhath) 2013 falls on Friday 8 November. Ṣaṣṭhī runs from 07:43 on Fri 8 Nov to 05:12 on Sat 9 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/surya-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33295, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2013-11-10T02:57:13+08:00", "utc": "2013-11-09T18:57:13Z", "ms": 1384023433358.016 }, "end": { "local": "2013-11-11T01:02:33+08:00", "utc": "2013-11-10T17:02:33Z", "ms": 1384102952525.5156 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-10T02:57:13+08:00", "utc": "2013-11-09T18:57:13Z", "ms": 1384023433358.016 }, "end": { "local": "2013-11-11T01:02:33+08:00", "utc": "2013-11-10T17:02:33Z", "ms": 1384102952525.5156 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-11-10", "window": { "start": { "local": "2013-11-10T12:12:08+08:00", "utc": "2013-11-10T04:12:08Z", "ms": 1384056728174.2065 }, "end": { "local": "2013-11-10T13:00:08+08:00", "utc": "2013-11-10T05:00:08Z", "ms": 1384059608174.2065 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-11-11", "window": { "start": { "local": "2013-11-11T12:12:15+08:00", "utc": "2013-11-11T04:12:15Z", "ms": 1384143134611.3232 }, "end": { "local": "2013-11-11T13:00:15+08:00", "utc": "2013-11-11T05:00:15Z", "ms": 1384146014611.3232 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:57 on Sun 10 Nov to 01:03 on Mon 11 Nov.", "fact": "2013-11-09T18:57:13Z → 2013-11-10T17:02:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 10th, 12:12–13:00 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33295 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Zunyi, 2013: Sunday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-10", "confidence": "determinate" } ], "quote": "In Zunyi, Gopāṣṭamī 2013 falls on Sunday 10 November. Aṣṭamī runs from 02:57 on Sun 10 Nov to 01:03 on Mon 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/gopashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22075, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2013-11-11T01:02:33+08:00", "utc": "2013-11-10T17:02:33Z", "ms": 1384102952525.5156 }, "end": { "local": "2013-11-11T23:30:40+08:00", "utc": "2013-11-11T15:30:40Z", "ms": 1384183840075.6445 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-11T01:02:33+08:00", "utc": "2013-11-10T17:02:33Z", "ms": 1384102952525.5156 }, "end": { "local": "2013-11-11T23:30:40+08:00", "utc": "2013-11-11T15:30:40Z", "ms": 1384183840075.6445 } }, "kaala": "purvahna", "days": [ { "local_date": "2013-11-11", "window": { "start": { "local": "2013-11-11T07:10:27+08:00", "utc": "2013-11-10T23:10:27Z", "ms": 1384125027418.465 }, "end": { "local": "2013-11-11T10:47:39+08:00", "utc": "2013-11-11T02:47:39Z", "ms": 1384138058880.3706 } }, "covered_min": 217, "window_min": 217, "qualifies": true }, { "local_date": "2013-11-12", "window": { "start": { "local": "2013-11-12T07:11:12+08:00", "utc": "2013-11-11T23:11:12Z", "ms": 1384211472398.8787 }, "end": { "local": "2013-11-12T10:47:59+08:00", "utc": "2013-11-12T02:47:59Z", "ms": 1384224478719.9888 } }, "covered_min": 0, "window_min": 217, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:03 on Mon 11 Nov to 23:31 on Mon 11 Nov.", "fact": "2013-11-10T17:02:33Z → 2013-11-11T15:30:40Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:10–10:48 on the 11th, 07:11–10:48 on the 12th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 217 of 217 minutes on the 11th and 0 of 217 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22075 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Zunyi, 2013: Monday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-11", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Navamī (Amla Navami) 2013 falls on Monday 11 November. Navamī runs from 01:03 on Mon 11 Nov to 23:31 on Mon 11 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2013/akshaya-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37825, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2013-11-11T01:02:33+08:00", "utc": "2013-11-10T17:02:33Z", "ms": 1384102952525.5156 }, "end": { "local": "2013-11-11T23:30:40+08:00", "utc": "2013-11-11T15:30:40Z", "ms": 1384183840075.6445 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-11T01:02:33+08:00", "utc": "2013-11-10T17:02:33Z", "ms": 1384102952525.5156 }, "end": { "local": "2013-11-11T23:30:40+08:00", "utc": "2013-11-11T15:30:40Z", "ms": 1384183840075.6445 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-11-10", "window": { "start": { "local": "2013-11-10T12:12:08+08:00", "utc": "2013-11-10T04:12:08Z", "ms": 1384056728174.2065 }, "end": { "local": "2013-11-10T13:00:08+08:00", "utc": "2013-11-10T05:00:08Z", "ms": 1384059608174.2065 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-11-11", "window": { "start": { "local": "2013-11-11T12:12:15+08:00", "utc": "2013-11-11T04:12:15Z", "ms": 1384143134611.3232 }, "end": { "local": "2013-11-11T13:00:15+08:00", "utc": "2013-11-11T05:00:15Z", "ms": 1384146014611.3232 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:03 on Mon 11 Nov to 23:31 on Mon 11 Nov.", "fact": "2013-11-10T17:02:33Z → 2013-11-11T15:30:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 10th, 12:12–13:00 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37825 s" }, { "step": "ruling", "text": "Durgā Navamī, Zunyi, 2013: Monday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-11", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Navamī 2013 falls on Monday 11 November. Navamī runs from 01:03 on Mon 11 Nov to 23:31 on Mon 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/durga-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-11-13", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31716, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-11-12T22:23:22+08:00", "utc": "2013-11-12T14:23:22Z", "ms": 1384266201981.5889 }, "end": { "local": "2013-11-13T21:41:37+08:00", "utc": "2013-11-13T13:41:37Z", "ms": 1384350096540.4614 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-12T22:23:22+08:00", "utc": "2013-11-12T14:23:22Z", "ms": 1384266201981.5889 }, "end": { "local": "2013-11-13T21:41:37+08:00", "utc": "2013-11-13T13:41:37Z", "ms": 1384350096540.4614 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-11-13", "window": { "start": { "local": "2013-11-13T07:11:58+08:00", "utc": "2013-11-12T23:11:58Z", "ms": 1384297917624.246 }, "end": { "local": "2013-11-13T07:11:58+08:00", "utc": "2013-11-12T23:11:58Z", "ms": 1384297917624.246 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2013-11-14", "window": { "start": { "local": "2013-11-14T07:12:43+08:00", "utc": "2013-11-13T23:12:43Z", "ms": 1384384363077.0317 }, "end": { "local": "2013-11-14T07:12:43+08:00", "utc": "2013-11-13T23:12:43Z", "ms": 1384384363077.0317 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:23 on Tue 12 Nov to 21:42 on Wed 13 Nov.", "fact": "2013-11-12T14:23:22Z → 2013-11-13T13:41:37Z" }, { "step": "kaala", "text": "Sunrise is at 07:12 on the 13th and 07:13 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31716 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Zunyi, 2013: Wednesday 13 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-13", "confidence": "determinate" } ], "quote": "In Zunyi, Prabodhinī Ekādaśī 2013 falls on Wednesday 13 November. Ekādaśī runs from 22:23 on Tue 12 Nov to 21:42 on Wed 13 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-11-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5973, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-11-14T21:25:51+08:00", "utc": "2013-11-14T13:25:51Z", "ms": 1384435551030.3762 }, "end": { "local": "2013-11-15T21:36:17+08:00", "utc": "2013-11-15T13:36:17Z", "ms": 1384522576792.8093 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-14T21:25:51+08:00", "utc": "2013-11-14T13:25:51Z", "ms": 1384435551030.3762 }, "end": { "local": "2013-11-15T21:36:17+08:00", "utc": "2013-11-15T13:36:17Z", "ms": 1384522576792.8093 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-11-14", "window": { "start": { "local": "2013-11-14T18:00:35+08:00", "utc": "2013-11-14T10:00:35Z", "ms": 1384423234768.68 }, "end": { "local": "2013-11-14T19:46:18+08:00", "utc": "2013-11-14T11:46:18Z", "ms": 1384429577964.7502 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2013-11-15", "window": { "start": { "local": "2013-11-15T18:00:09+08:00", "utc": "2013-11-15T10:00:09Z", "ms": 1384509608658.8276 }, "end": { "local": "2013-11-15T19:46:01+08:00", "utc": "2013-11-15T11:46:01Z", "ms": 1384515961449.9128 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:26 on Thu 14 Nov to 21:36 on Fri 15 Nov.", "fact": "2013-11-14T13:25:51Z → 2013-11-15T13:36:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:46 on the 14th, 18:00–19:46 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 14th and 106 of 106 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5973 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Friday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-15", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Friday 15 November. Trayodaśī runs from 21:26 on Thu 14 Nov to 21:36 on Fri 15 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3470, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-11-16T22:12:57+08:00", "utc": "2013-11-16T14:12:57Z", "ms": 1384611177166.357 }, "end": { "local": "2013-11-17T23:15:44+08:00", "utc": "2013-11-17T15:15:44Z", "ms": 1384701343551.5825 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-16T22:12:57+08:00", "utc": "2013-11-16T14:12:57Z", "ms": 1384611177166.357 }, "end": { "local": "2013-11-17T23:15:44+08:00", "utc": "2013-11-17T15:15:44Z", "ms": 1384701343551.5825 } }, "kaala": "nishita", "days": [ { "local_date": "2013-11-16", "window": { "start": { "local": "2013-11-17T00:13:22+08:00", "utc": "2013-11-16T16:13:22Z", "ms": 1384618402324.7092 }, "end": { "local": "2013-11-17T01:01:22+08:00", "utc": "2013-11-16T17:01:22Z", "ms": 1384621282324.7092 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-11-17", "window": { "start": { "local": "2013-11-18T00:13:34+08:00", "utc": "2013-11-17T16:13:34Z", "ms": 1384704813851.0457 }, "end": { "local": "2013-11-18T01:01:34+08:00", "utc": "2013-11-17T17:01:34Z", "ms": 1384707693851.0457 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:13 on Sat 16 Nov to 23:16 on Sun 17 Nov.", "fact": "2013-11-16T14:12:57Z → 2013-11-17T15:15:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 16th, 00:14–01:02 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3470 s" }, { "step": "ruling", "text": "Rāsayātrā, Zunyi, 2013: Saturday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-16", "confidence": "determinate" } ], "quote": "In Zunyi, Rāsayātrā 2013 falls on Saturday 16 November. Pūrṇimā runs from 22:13 on Sat 16 Nov to 23:16 on Sun 17 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/rasayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33118, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-11-16T22:12:57+08:00", "utc": "2013-11-16T14:12:57Z", "ms": 1384611177166.357 }, "end": { "local": "2013-11-17T23:15:44+08:00", "utc": "2013-11-17T15:15:44Z", "ms": 1384701343551.5825 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2013-11-16T22:12:57+08:00", "utc": "2013-11-16T14:12:57Z", "ms": 1384611177166.357 }, "end": { "local": "2013-11-17T23:15:44+08:00", "utc": "2013-11-17T15:15:44Z", "ms": 1384701343551.5825 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-11-16", "window": { "start": { "local": "2013-11-16T12:12:59+08:00", "utc": "2013-11-16T04:12:59Z", "ms": 1384575179312.958 }, "end": { "local": "2013-11-16T13:00:59+08:00", "utc": "2013-11-16T05:00:59Z", "ms": 1384578059312.958 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-11-17", "window": { "start": { "local": "2013-11-17T12:13:11+08:00", "utc": "2013-11-17T04:13:11Z", "ms": 1384661590764.4758 }, "end": { "local": "2013-11-17T13:01:11+08:00", "utc": "2013-11-17T05:01:11Z", "ms": 1384664470764.4758 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:13 on Sat 16 Nov to 23:16 on Sun 17 Nov.", "fact": "2013-11-16T14:12:57Z → 2013-11-17T15:15:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 16th, 12:13–13:01 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33118 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Zunyi, 2013: Sunday 17 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-17", "confidence": "determinate" } ], "quote": "In Zunyi, Kārtikī Pūrṇimā 2013 falls on Sunday 17 November. Pūrṇimā runs from 22:13 on Sat 16 Nov to 23:16 on Sun 17 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/kartiki-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-11-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30793, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-11-21T04:48:21+08:00", "utc": "2013-11-20T20:48:21Z", "ms": 1384980501481.9526 }, "end": { "local": "2013-11-22T07:15:29+08:00", "utc": "2013-11-21T23:15:29Z", "ms": 1385075729088.9182 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-11-21T04:48:21+08:00", "utc": "2013-11-20T20:48:21Z", "ms": 1384980501481.9526 }, "end": { "local": "2013-11-22T07:15:29+08:00", "utc": "2013-11-21T23:15:29Z", "ms": 1385075729088.9182 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-11-20", "window": { "start": { "local": "2013-11-20T20:15:08+08:00", "utc": "2013-11-20T12:15:08Z", "ms": 1384949708379.9956 }, "end": { "local": "2013-11-20T20:15:08+08:00", "utc": "2013-11-20T12:15:08Z", "ms": 1384949708379.9956 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-11-21", "window": { "start": { "local": "2013-11-21T21:05:36+08:00", "utc": "2013-11-21T13:05:36Z", "ms": 1385039136466.9966 }, "end": { "local": "2013-11-21T21:05:36+08:00", "utc": "2013-11-21T13:05:36Z", "ms": 1385039136466.9966 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:48 on Thu 21 Nov to 07:15 on Fri 22 Nov.", "fact": "2013-11-20T20:48:21Z → 2013-11-21T23:15:29Z" }, { "step": "kaala", "text": "Moonrise is at 20:15 on the 20th and 21:06 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30793 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Thursday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-21", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Thursday 21 November. Caturthī runs from 04:48 on Thu 21 Nov to 07:15 on Fri 22 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-11-29", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35404, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-11-28T17:42:18+08:00", "utc": "2013-11-28T09:42:18Z", "ms": 1385631737659.4753 }, "end": { "local": "2013-11-29T17:14:21+08:00", "utc": "2013-11-29T09:14:21Z", "ms": 1385716461316.6575 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-11-28T17:42:18+08:00", "utc": "2013-11-28T09:42:18Z", "ms": 1385631737659.4753 }, "end": { "local": "2013-11-29T17:14:21+08:00", "utc": "2013-11-29T09:14:21Z", "ms": 1385716461316.6575 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-11-28", "window": { "start": { "local": "2013-11-28T07:23:31+08:00", "utc": "2013-11-27T23:23:31Z", "ms": 1385594611019.608 }, "end": { "local": "2013-11-28T07:23:31+08:00", "utc": "2013-11-27T23:23:31Z", "ms": 1385594611019.608 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-11-29", "window": { "start": { "local": "2013-11-29T07:24:17+08:00", "utc": "2013-11-28T23:24:17Z", "ms": 1385681057010.0823 }, "end": { "local": "2013-11-29T07:24:17+08:00", "utc": "2013-11-28T23:24:17Z", "ms": 1385681057010.0823 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:42 on Thu 28 Nov to 17:14 on Fri 29 Nov.", "fact": "2013-11-28T09:42:18Z → 2013-11-29T09:14:21Z" }, { "step": "kaala", "text": "Sunrise is at 07:24 on the 28th and 07:24 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35404 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Zunyi, 2013: Friday 29 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-29", "confidence": "determinate" } ], "quote": "In Zunyi, Utpannā Ekādaśī 2013 falls on Friday 29 November. Ekādaśī runs from 17:42 on Thu 28 Nov to 17:14 on Fri 29 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-11-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7072, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-11-30T15:58:52+08:00", "utc": "2013-11-30T07:58:52Z", "ms": 1385798331865.1816 }, "end": { "local": "2013-12-01T14:00:08+08:00", "utc": "2013-12-01T06:00:08Z", "ms": 1385877607996.557 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-11-30T15:58:52+08:00", "utc": "2013-11-30T07:58:52Z", "ms": 1385798331865.1816 }, "end": { "local": "2013-12-01T14:00:08+08:00", "utc": "2013-12-01T06:00:08Z", "ms": 1385877607996.557 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-11-30", "window": { "start": { "local": "2013-11-30T17:56:44+08:00", "utc": "2013-11-30T09:56:44Z", "ms": 1385805403959.219 }, "end": { "local": "2013-11-30T19:44:37+08:00", "utc": "2013-11-30T11:44:37Z", "ms": 1385811876535.7173 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2013-12-01", "window": { "start": { "local": "2013-12-01T17:56:43+08:00", "utc": "2013-12-01T09:56:43Z", "ms": 1385891803229.1917 }, "end": { "local": "2013-12-01T19:44:42+08:00", "utc": "2013-12-01T11:44:42Z", "ms": 1385898281929.4568 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:59 on Sat 30 Nov to 14:00 on Sun 1 Dec.", "fact": "2013-11-30T07:58:52Z → 2013-12-01T06:00:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:45 on the 30th, 17:57–19:45 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 108 of 108 minutes on the 30th and 0 of 108 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7072 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Saturday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-11-30", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Saturday 30 November. Trayodaśī runs from 15:59 on Sat 30 Nov to 14:00 on Sun 1 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-12-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37050, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-12-01T14:00:08+08:00", "utc": "2013-12-01T06:00:08Z", "ms": 1385877607996.557 }, "end": { "local": "2013-12-02T11:25:04+08:00", "utc": "2013-12-02T03:25:04Z", "ms": 1385954704182.3384 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-01T14:00:08+08:00", "utc": "2013-12-01T06:00:08Z", "ms": 1385877607996.557 }, "end": { "local": "2013-12-02T11:25:04+08:00", "utc": "2013-12-02T03:25:04Z", "ms": 1385954704182.3384 } }, "kaala": "nishita", "days": [ { "local_date": "2013-12-01", "window": { "start": { "local": "2013-12-02T00:17:38+08:00", "utc": "2013-12-01T16:17:38Z", "ms": 1385914658355.1863 }, "end": { "local": "2013-12-02T01:05:38+08:00", "utc": "2013-12-01T17:05:38Z", "ms": 1385917538355.1863 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-12-02", "window": { "start": { "local": "2013-12-03T00:18:01+08:00", "utc": "2013-12-02T16:18:01Z", "ms": 1386001081224.7175 }, "end": { "local": "2013-12-03T01:06:01+08:00", "utc": "2013-12-02T17:06:01Z", "ms": 1386003961224.7175 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:00 on Sun 1 Dec to 11:25 on Mon 2 Dec.", "fact": "2013-12-01T06:00:08Z → 2013-12-02T03:25:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:18–01:06 on the 1st, 00:18–01:06 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37050 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Sunday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-01", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Sunday 1 December. Caturdaśī runs from 14:00 on Sun 1 Dec to 11:25 on Mon 2 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-12-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20863, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-12-05T22:08:04+08:00", "utc": "2013-12-05T14:08:04Z", "ms": 1386252484494.2476 }, "end": { "local": "2013-12-06T18:55:00+08:00", "utc": "2013-12-06T10:55:00Z", "ms": 1386327299930.431 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-05T22:08:04+08:00", "utc": "2013-12-05T14:08:04Z", "ms": 1386252484494.2476 }, "end": { "local": "2013-12-06T18:55:00+08:00", "utc": "2013-12-06T10:55:00Z", "ms": 1386327299930.431 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-12-05", "window": { "start": { "local": "2013-12-05T12:18:52+08:00", "utc": "2013-12-05T04:18:52Z", "ms": 1386217131602.608 }, "end": { "local": "2013-12-05T13:06:52+08:00", "utc": "2013-12-05T05:06:52Z", "ms": 1386220011602.608 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-12-06", "window": { "start": { "local": "2013-12-06T12:19:17+08:00", "utc": "2013-12-06T04:19:17Z", "ms": 1386303556991.357 }, "end": { "local": "2013-12-06T13:07:17+08:00", "utc": "2013-12-06T05:07:17Z", "ms": 1386306436991.357 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:08 on Thu 5 Dec to 18:55 on Fri 6 Dec.", "fact": "2013-12-05T14:08:04Z → 2013-12-06T10:55:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 5th, 12:19–13:07 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20863 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2013: Friday 6 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-06", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2013 falls on Friday 6 December. Caturthī runs from 22:08 on Thu 5 Dec to 18:55 on Fri 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/vinayaka-chaturthi?on=2013-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10534, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2013-12-06T18:55:00+08:00", "utc": "2013-12-06T10:55:00Z", "ms": 1386327299930.431 }, "end": { "local": "2013-12-07T16:03:17+08:00", "utc": "2013-12-07T08:03:17Z", "ms": 1386403396557.188 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-06T18:55:00+08:00", "utc": "2013-12-06T10:55:00Z", "ms": 1386327299930.431 }, "end": { "local": "2013-12-07T16:03:17+08:00", "utc": "2013-12-07T08:03:17Z", "ms": 1386403396557.188 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-12-06", "window": { "start": { "local": "2013-12-06T12:19:17+08:00", "utc": "2013-12-06T04:19:17Z", "ms": 1386303556991.357 }, "end": { "local": "2013-12-06T13:07:17+08:00", "utc": "2013-12-06T05:07:17Z", "ms": 1386306436991.357 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-12-07", "window": { "start": { "local": "2013-12-07T12:19:43+08:00", "utc": "2013-12-07T04:19:43Z", "ms": 1386389982889.8594 }, "end": { "local": "2013-12-07T13:07:43+08:00", "utc": "2013-12-07T05:07:43Z", "ms": 1386392862889.8594 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:55 on Fri 6 Dec to 16:03 on Sat 7 Dec.", "fact": "2013-12-06T10:55:00Z → 2013-12-07T08:03:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 6th, 12:20–13:08 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10534 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Zunyi, 2013: Saturday 7 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-07", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī (Mārgaśīrṣa) 2013 falls on Saturday 7 December. Pañcamī runs from 18:55 on Fri 6 Dec to 16:03 on Sat 7 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/naga-panchami-margashirsha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1934, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2013-12-07T16:03:17+08:00", "utc": "2013-12-07T08:03:17Z", "ms": 1386403396557.188 }, "end": { "local": "2013-12-08T13:40:24+08:00", "utc": "2013-12-08T05:40:24Z", "ms": 1386481223604.0293 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-07T16:03:17+08:00", "utc": "2013-12-07T08:03:17Z", "ms": 1386403396557.188 }, "end": { "local": "2013-12-08T13:40:24+08:00", "utc": "2013-12-08T05:40:24Z", "ms": 1386481223604.0293 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-12-07", "window": { "start": { "local": "2013-12-07T12:19:43+08:00", "utc": "2013-12-07T04:19:43Z", "ms": 1386389982889.8594 }, "end": { "local": "2013-12-07T13:07:43+08:00", "utc": "2013-12-07T05:07:43Z", "ms": 1386392862889.8594 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-12-08", "window": { "start": { "local": "2013-12-08T12:20:09+08:00", "utc": "2013-12-08T04:20:09Z", "ms": 1386476409267.81 }, "end": { "local": "2013-12-08T13:08:09+08:00", "utc": "2013-12-08T05:08:09Z", "ms": 1386479289267.81 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:03 on Sat 7 Dec to 13:40 on Sun 8 Dec.", "fact": "2013-12-07T08:03:17Z → 2013-12-08T05:40:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 7th, 12:20–13:08 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1934 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Zunyi, 2013: Sunday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-08", "confidence": "determinate" } ], "quote": "In Zunyi, Campā Ṣaṣṭhī 2013 falls on Sunday 8 December. Ṣaṣṭhī runs from 16:03 on Sat 7 Dec to 13:40 on Sun 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/champa-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1934, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2013-12-07T16:03:17+08:00", "utc": "2013-12-07T08:03:17Z", "ms": 1386403396557.188 }, "end": { "local": "2013-12-08T13:40:24+08:00", "utc": "2013-12-08T05:40:24Z", "ms": 1386481223604.0293 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-07T16:03:17+08:00", "utc": "2013-12-07T08:03:17Z", "ms": 1386403396557.188 }, "end": { "local": "2013-12-08T13:40:24+08:00", "utc": "2013-12-08T05:40:24Z", "ms": 1386481223604.0293 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-12-07", "window": { "start": { "local": "2013-12-07T12:19:43+08:00", "utc": "2013-12-07T04:19:43Z", "ms": 1386389982889.8594 }, "end": { "local": "2013-12-07T13:07:43+08:00", "utc": "2013-12-07T05:07:43Z", "ms": 1386392862889.8594 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-12-08", "window": { "start": { "local": "2013-12-08T12:20:09+08:00", "utc": "2013-12-08T04:20:09Z", "ms": 1386476409267.81 }, "end": { "local": "2013-12-08T13:08:09+08:00", "utc": "2013-12-08T05:08:09Z", "ms": 1386479289267.81 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:03 on Sat 7 Dec to 13:40 on Sun 8 Dec.", "fact": "2013-12-07T08:03:17Z → 2013-12-08T05:40:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 7th, 12:20–13:08 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1934 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Zunyi, 2013: Sunday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-08", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī 2013 falls on Sunday 8 December. Ṣaṣṭhī runs from 16:03 on Sat 7 Dec to 13:40 on Sun 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/skanda-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1720, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2013-12-08T13:40:24+08:00", "utc": "2013-12-08T05:40:24Z", "ms": 1386481223604.0293 }, "end": { "local": "2013-12-09T11:51:56+08:00", "utc": "2013-12-09T03:51:56Z", "ms": 1386561116180.078 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-08T13:40:24+08:00", "utc": "2013-12-08T05:40:24Z", "ms": 1386481223604.0293 }, "end": { "local": "2013-12-09T11:51:56+08:00", "utc": "2013-12-09T03:51:56Z", "ms": 1386561116180.078 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-12-08", "window": { "start": { "local": "2013-12-08T12:20:09+08:00", "utc": "2013-12-08T04:20:09Z", "ms": 1386476409267.81 }, "end": { "local": "2013-12-08T13:08:09+08:00", "utc": "2013-12-08T05:08:09Z", "ms": 1386479289267.81 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-12-09", "window": { "start": { "local": "2013-12-09T12:20:36+08:00", "utc": "2013-12-09T04:20:36Z", "ms": 1386562836095.622 }, "end": { "local": "2013-12-09T13:08:36+08:00", "utc": "2013-12-09T05:08:36Z", "ms": 1386565716095.622 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:40 on Sun 8 Dec to 11:52 on Mon 9 Dec.", "fact": "2013-12-08T05:40:24Z → 2013-12-09T03:51:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 8th, 12:21–13:09 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 1720 s" }, { "step": "ruling", "text": "Mitra Saptamī, Zunyi, 2013: Monday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-08", "confidence": "determinate" } ], "quote": "In Zunyi, Mitra Saptamī 2013 falls on Monday 9 December. Saptamī runs from 13:40 on Sun 8 Dec to 11:52 on Mon 9 Dec, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/mitra-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-12-13", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9591, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-12-12T10:13:29+08:00", "utc": "2013-12-12T02:13:29Z", "ms": 1386814409106.434 }, "end": { "local": "2013-12-13T10:51:31+08:00", "utc": "2013-12-13T02:51:31Z", "ms": 1386903091283.2808 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-12T10:13:29+08:00", "utc": "2013-12-12T02:13:29Z", "ms": 1386814409106.434 }, "end": { "local": "2013-12-13T10:51:31+08:00", "utc": "2013-12-13T02:51:31Z", "ms": 1386903091283.2808 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-12-12", "window": { "start": { "local": "2013-12-12T07:33:38+08:00", "utc": "2013-12-11T23:33:38Z", "ms": 1386804818480.2046 }, "end": { "local": "2013-12-12T07:33:38+08:00", "utc": "2013-12-11T23:33:38Z", "ms": 1386804818480.2046 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-12-13", "window": { "start": { "local": "2013-12-13T07:34:17+08:00", "utc": "2013-12-12T23:34:17Z", "ms": 1386891257302.996 }, "end": { "local": "2013-12-13T07:34:17+08:00", "utc": "2013-12-12T23:34:17Z", "ms": 1386891257302.996 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:13 on Thu 12 Dec to 10:52 on Fri 13 Dec.", "fact": "2013-12-12T02:13:29Z → 2013-12-13T02:51:31Z" }, { "step": "kaala", "text": "Sunrise is at 07:34 on the 12th and 07:34 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9591 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Zunyi, 2013: Friday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-13", "confidence": "determinate" } ], "quote": "In Zunyi, Mokṣadā Ekādaśī 2013 falls on Friday 13 December. Ekādaśī runs from 10:13 on Thu 12 Dec to 10:52 on Fri 13 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1466, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2013-12-13T10:51:31+08:00", "utc": "2013-12-13T02:51:31Z", "ms": 1386903091283.2808 }, "end": { "local": "2013-12-14T11:58:30+08:00", "utc": "2013-12-14T03:58:30Z", "ms": 1386993510356.41 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-13T10:51:31+08:00", "utc": "2013-12-13T02:51:31Z", "ms": 1386903091283.2808 }, "end": { "local": "2013-12-14T11:58:30+08:00", "utc": "2013-12-14T03:58:30Z", "ms": 1386993510356.41 } }, "kaala": "madhyahna", "days": [ { "local_date": "2013-12-13", "window": { "start": { "local": "2013-12-13T12:22:27+08:00", "utc": "2013-12-13T04:22:27Z", "ms": 1386908547329.2595 }, "end": { "local": "2013-12-13T13:10:27+08:00", "utc": "2013-12-13T05:10:27Z", "ms": 1386911427329.2595 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2013-12-14", "window": { "start": { "local": "2013-12-14T12:22:56+08:00", "utc": "2013-12-14T04:22:56Z", "ms": 1386994975975.5576 }, "end": { "local": "2013-12-14T13:10:56+08:00", "utc": "2013-12-14T05:10:56Z", "ms": 1386997855975.5576 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:52 on Fri 13 Dec to 11:59 on Sat 14 Dec.", "fact": "2013-12-13T02:51:31Z → 2013-12-14T03:58:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 13th, 12:23–13:11 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1466 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Zunyi, 2013: Friday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-14", "confidence": "determinate" } ], "quote": "In Zunyi, Akhaṇḍa Dvādaśī 2013 falls on Friday 13 December. Dvādaśī runs from 10:52 on Fri 13 Dec to 11:59 on Sat 14 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2013/akhanda-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-12-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16174, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-12-14T11:58:30+08:00", "utc": "2013-12-14T03:58:30Z", "ms": 1386993510356.41 }, "end": { "local": "2013-12-15T13:29:43+08:00", "utc": "2013-12-15T05:29:43Z", "ms": 1387085382948.9565 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-14T11:58:30+08:00", "utc": "2013-12-14T03:58:30Z", "ms": 1386993510356.41 }, "end": { "local": "2013-12-15T13:29:43+08:00", "utc": "2013-12-15T05:29:43Z", "ms": 1387085382948.9565 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-12-14", "window": { "start": { "local": "2013-12-14T17:58:57+08:00", "utc": "2013-12-14T09:58:57Z", "ms": 1387015136656.7961 }, "end": { "local": "2013-12-14T19:47:49+08:00", "utc": "2013-12-14T11:47:49Z", "ms": 1387021669424.7722 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2013-12-15", "window": { "start": { "local": "2013-12-15T17:59:17+08:00", "utc": "2013-12-15T09:59:17Z", "ms": 1387101557382.639 }, "end": { "local": "2013-12-15T19:48:12+08:00", "utc": "2013-12-15T11:48:12Z", "ms": 1387108092216.015 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:59 on Sat 14 Dec to 13:30 on Sun 15 Dec.", "fact": "2013-12-14T03:58:30Z → 2013-12-15T05:29:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:48 on the 14th, 17:59–19:48 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 109 of 109 minutes on the 14th and 0 of 109 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16174 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2013: Saturday 14 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-14", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2013 falls on Saturday 14 December. Trayodaśī runs from 11:59 on Sat 14 Dec to 13:30 on Sun 15 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-12-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1919, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2013-12-16T15:20:49+08:00", "utc": "2013-12-16T07:20:49Z", "ms": 1387178448961.2268 }, "end": { "local": "2013-12-17T17:28:04+08:00", "utc": "2013-12-17T09:28:04Z", "ms": 1387272484287.2217 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-16T15:20:49+08:00", "utc": "2013-12-16T07:20:49Z", "ms": 1387178448961.2268 }, "end": { "local": "2013-12-17T17:28:04+08:00", "utc": "2013-12-17T09:28:04Z", "ms": 1387272484287.2217 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-12-16", "window": { "start": { "local": "2013-12-16T17:59:40+08:00", "utc": "2013-12-16T09:59:40Z", "ms": 1387187979511.7175 }, "end": { "local": "2013-12-16T19:48:36+08:00", "utc": "2013-12-16T11:48:36Z", "ms": 1387194516097.7544 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2013-12-17", "window": { "start": { "local": "2013-12-17T18:00:03+08:00", "utc": "2013-12-17T10:00:03Z", "ms": 1387274403021.4153 }, "end": { "local": "2013-12-17T19:49:01+08:00", "utc": "2013-12-17T11:49:01Z", "ms": 1387280941045.6157 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:21 on Mon 16 Dec to 17:28 on Tue 17 Dec.", "fact": "2013-12-16T07:20:49Z → 2013-12-17T09:28:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:49 on the 16th, 18:00–19:49 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 109 of 109 minutes on the 16th and 0 of 109 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1919 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Zunyi, 2013: Monday 16 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-16", "confidence": "determinate" } ], "quote": "In Zunyi, Dattātreyotpatti (Datta Jayanti) 2013 falls on Monday 16 December. Pūrṇimā runs from 15:21 on Mon 16 Dec to 17:28 on Tue 17 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/dattatreyotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/sankashta-chaturthi?on=2013-12-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14948, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2013-12-21T00:50:57+08:00", "utc": "2013-12-20T16:50:57Z", "ms": 1387558256555.116 }, "end": { "local": "2013-12-22T03:22:43+08:00", "utc": "2013-12-21T19:22:43Z", "ms": 1387653763476.6157 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-21T00:50:57+08:00", "utc": "2013-12-20T16:50:57Z", "ms": 1387558256555.116 }, "end": { "local": "2013-12-22T03:22:43+08:00", "utc": "2013-12-21T19:22:43Z", "ms": 1387653763476.6157 } }, "kaala": "moonrise", "days": [ { "local_date": "2013-12-20", "window": { "start": { "local": "2013-12-20T20:41:48+08:00", "utc": "2013-12-20T12:41:48Z", "ms": 1387543308318.5356 }, "end": { "local": "2013-12-20T20:41:48+08:00", "utc": "2013-12-20T12:41:48Z", "ms": 1387543308318.5356 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-12-21", "window": { "start": { "local": "2013-12-21T21:33:14+08:00", "utc": "2013-12-21T13:33:14Z", "ms": 1387632794122.533 }, "end": { "local": "2013-12-21T21:33:14+08:00", "utc": "2013-12-21T13:33:14Z", "ms": 1387632794122.533 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:51 on Sat 21 Dec to 03:23 on Sun 22 Dec.", "fact": "2013-12-20T16:50:57Z → 2013-12-21T19:22:43Z" }, { "step": "kaala", "text": "Moonrise is at 20:42 on the 20th and 21:33 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14948 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2013: Saturday 21 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-21", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2013 falls on Saturday 21 December. Caturthī runs from 00:51 on Sat 21 Dec to 03:23 on Sun 22 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/sankashta-chaturthi?on=2013-12-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/ekadashi?on=2013-12-29", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 450, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2013-12-28T09:25:38+08:00", "utc": "2013-12-28T01:25:38Z", "ms": 1388193937539.1353 }, "end": { "local": "2013-12-29T07:49:51+08:00", "utc": "2013-12-28T23:49:51Z", "ms": 1388274591318.348 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-28T09:25:38+08:00", "utc": "2013-12-28T01:25:38Z", "ms": 1388193937539.1353 }, "end": { "local": "2013-12-29T07:49:51+08:00", "utc": "2013-12-28T23:49:51Z", "ms": 1388274591318.348 } }, "kaala": "sunrise", "days": [ { "local_date": "2013-12-28", "window": { "start": { "local": "2013-12-28T07:42:00+08:00", "utc": "2013-12-27T23:42:00Z", "ms": 1388187719930.2798 }, "end": { "local": "2013-12-28T07:42:00+08:00", "utc": "2013-12-27T23:42:00Z", "ms": 1388187719930.2798 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2013-12-29", "window": { "start": { "local": "2013-12-29T07:42:21+08:00", "utc": "2013-12-28T23:42:21Z", "ms": 1388274141287.3645 }, "end": { "local": "2013-12-29T07:42:21+08:00", "utc": "2013-12-28T23:42:21Z", "ms": 1388274141287.3645 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:26 on Sat 28 Dec to 07:50 on Sun 29 Dec.", "fact": "2013-12-28T01:25:38Z → 2013-12-28T23:49:51Z" }, { "step": "kaala", "text": "Sunrise is at 07:42 on the 28th and 07:42 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 450 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Zunyi, 2013: Sunday 29 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-29", "confidence": "determinate" } ], "quote": "In Zunyi, Saphalā Ekādaśī 2013 falls on Sunday 29 December. Ekādaśī runs from 09:26 on Sat 28 Dec to 07:50 on Sun 29 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2013/ekadashi?on=2013-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/pradosha-vrata?on=2013-12-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23601, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2013-12-30T05:28:39+08:00", "utc": "2013-12-29T21:28:39Z", "ms": 1388352518656.8162 }, "end": { "local": "2013-12-31T02:29:10+08:00", "utc": "2013-12-30T18:29:10Z", "ms": 1388428149932.5845 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-30T05:28:39+08:00", "utc": "2013-12-29T21:28:39Z", "ms": 1388352518656.8162 }, "end": { "local": "2013-12-31T02:29:10+08:00", "utc": "2013-12-30T18:29:10Z", "ms": 1388428149932.5845 } }, "kaala": "pradosha", "days": [ { "local_date": "2013-12-29", "window": { "start": { "local": "2013-12-29T18:06:23+08:00", "utc": "2013-12-29T10:06:23Z", "ms": 1388311582659.974 }, "end": { "local": "2013-12-29T19:55:13+08:00", "utc": "2013-12-29T11:55:13Z", "ms": 1388318113143.7866 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2013-12-30", "window": { "start": { "local": "2013-12-30T18:07:01+08:00", "utc": "2013-12-30T10:07:01Z", "ms": 1388398021401.5698 }, "end": { "local": "2013-12-30T19:55:49+08:00", "utc": "2013-12-30T11:55:49Z", "ms": 1388404549202.1926 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:29 on Mon 30 Dec to 02:29 on Tue 31 Dec.", "fact": "2013-12-29T21:28:39Z → 2013-12-30T18:29:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:55 on the 29th, 18:07–19:56 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 109 minutes on the 29th and 109 of 109 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23601 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2013: Monday 30 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-30", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2013 falls on Monday 30 December. Trayodaśī runs from 05:29 on Mon 30 Dec to 02:29 on Tue 31 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2013/pradosha-vrata?on=2013-12-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2013/shivaratri?on=2013-12-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2013, "local_date": "2013-12-30", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4209, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2013-12-31T02:29:10+08:00", "utc": "2013-12-30T18:29:10Z", "ms": 1388428149932.5845 }, "end": { "local": "2013-12-31T23:00:45+08:00", "utc": "2013-12-31T15:00:45Z", "ms": 1388502045395.042 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2013-12-31T02:29:10+08:00", "utc": "2013-12-30T18:29:10Z", "ms": 1388428149932.5845 }, "end": { "local": "2013-12-31T23:00:45+08:00", "utc": "2013-12-31T15:00:45Z", "ms": 1388502045395.042 } }, "kaala": "nishita", "days": [ { "local_date": "2013-12-30", "window": { "start": { "local": "2013-12-31T00:31:01+08:00", "utc": "2013-12-30T16:31:01Z", "ms": 1388421060653.9053 }, "end": { "local": "2013-12-31T01:19:01+08:00", "utc": "2013-12-30T17:19:01Z", "ms": 1388423940653.9053 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2013-12-31", "window": { "start": { "local": "2014-01-01T00:31:29+08:00", "utc": "2013-12-31T16:31:29Z", "ms": 1388507489080.492 }, "end": { "local": "2014-01-01T01:19:29+08:00", "utc": "2013-12-31T17:19:29Z", "ms": 1388510369080.492 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:29 on Tue 31 Dec to 23:01 on Tue 31 Dec.", "fact": "2013-12-30T18:29:10Z → 2013-12-31T15:00:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:31–01:19 on the 30th, 00:31–01:19 on the 31st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 4209 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2013: Monday 30 December.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2013-12-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2013-12-30", "confidence": "boundary" } ], "quote": "In Zunyi, Śivarātri 2013 falls on Monday 30 December. Caturdaśī runs from 02:29 on Tue 31 Dec to 23:01 on Tue 31 Dec, and reaches niśītha on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2013/shivaratri?on=2013-12-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }